735 lines
19 KiB
Go
735 lines
19 KiB
Go
package api
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import (
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"bytes"
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"errors"
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"git.gammaspectra.live/P2Pool/consensus/v3/monero/block"
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"git.gammaspectra.live/P2Pool/consensus/v3/monero/randomx"
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"git.gammaspectra.live/P2Pool/consensus/v3/p2pool/sidechain"
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p2pooltypes "git.gammaspectra.live/P2Pool/consensus/v3/p2pool/types"
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"git.gammaspectra.live/P2Pool/consensus/v3/types"
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"git.gammaspectra.live/P2Pool/consensus/v3/utils"
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"github.com/floatdrop/lru"
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"io"
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"net/http"
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"net/netip"
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"net/url"
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"strconv"
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"sync/atomic"
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"time"
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)
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type P2PoolApi struct {
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Host string
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Client *http.Client
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consensus atomic.Pointer[sidechain.Consensus]
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derivationCache sidechain.DerivationCacheInterface
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difficultyByHeightCache *lru.LRU[uint64, types.Difficulty]
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}
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func NewP2PoolApi(host string) *P2PoolApi {
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return &P2PoolApi{
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Host: host,
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Client: &http.Client{
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Timeout: time.Second * 15,
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},
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derivationCache: sidechain.NewDerivationLRUCache(),
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difficultyByHeightCache: lru.New[uint64, types.Difficulty](1024),
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}
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}
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func (p *P2PoolApi) WaitSync() (err error) {
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defer func() {
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if r := recover(); r != nil {
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err = errors.New("panicked")
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}
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}()
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status := p.Status()
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for ; p == nil || !p.Status().Synchronized; status = p.Status() {
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if p == nil {
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utils.Logf("API", "Not synchronized (nil), waiting five seconds")
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} else {
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utils.Logf("API", "Not synchronized (height %d, id %s, blocks %d), waiting five seconds", status.Height, status.Id, status.Blocks)
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}
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time.Sleep(time.Second * 5)
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}
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utils.Logf("API", "SYNCHRONIZED (height %d, id %s, blocks %d)", status.Height, status.Id, status.Blocks)
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utils.Logf("API", "Consensus id = %s\n", p.Consensus().Id)
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return nil
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}
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func (p *P2PoolApi) WaitSyncStart() (err error) {
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defer func() {
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if r := recover(); r != nil {
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err = errors.New("panicked")
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}
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}()
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status := p.Status()
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for ; p == nil || !p.Status().Synchronized; status = p.Status() {
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if p == nil {
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utils.Logf("API", "Not synchronized (nil), waiting one seconds")
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} else {
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utils.Logf("API", "Not synchronized (height %d, id %s, blocks %d)", status.Height, status.Id, status.Blocks)
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break
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}
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time.Sleep(time.Second * 1)
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}
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if status.Synchronized {
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utils.Logf("API", "SYNCHRONIZED (height %d, id %s, blocks %d)", status.Height, status.Id, status.Blocks)
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}
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utils.Logf("API", "Consensus id = %s\n", p.Consensus().Id)
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return nil
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}
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func (p *P2PoolApi) InsertAlternate(b *sidechain.PoolBlock) {
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buf, _ := b.MarshalBinary()
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uri, _ := url.Parse(p.Host + "/archive/insert_alternate")
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response, err := p.Client.Do(&http.Request{
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Method: "POST",
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URL: uri,
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Body: io.NopCloser(bytes.NewReader(buf)),
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})
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if err != nil {
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return
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}
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defer response.Body.Close()
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}
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func (p *P2PoolApi) LightByMainId(id types.Hash) *sidechain.PoolBlock {
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if response, err := p.Client.Get(p.Host + "/archive/light_block_by_main_id/" + id.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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b := &sidechain.PoolBlock{}
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if err = utils.UnmarshalJSON(buf, &b); err != nil || b.ShareVersion() == sidechain.ShareVersion_None {
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return nil
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}
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return b
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}
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}
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}
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func (p *P2PoolApi) LightByMainIdWithHint(id, templateIdHint types.Hash) *sidechain.PoolBlock {
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if response, err := p.Client.Get(p.Host + "/archive/light_block_by_main_id/" + id.String() + "?templateIdHint=" + templateIdHint.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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b := &sidechain.PoolBlock{}
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if err = utils.UnmarshalJSON(buf, &b); err != nil || b.ShareVersion() == sidechain.ShareVersion_None {
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return nil
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}
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return b
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}
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}
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}
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func (p *P2PoolApi) ByMainId(id types.Hash) *sidechain.PoolBlock {
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if response, err := p.Client.Get(p.Host + "/archive/block_by_main_id/" + id.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result p2pooltypes.P2PoolBinaryBlockResult
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if err = utils.UnmarshalJSON(buf, &result); err != nil || result.Version == 0 {
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return nil
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}
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b := &sidechain.PoolBlock{}
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if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, result.Blob); err != nil || int(b.ShareVersion()) != result.Version {
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return nil
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}
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return b
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}
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}
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}
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func (p *P2PoolApi) ByMainIdWithHint(id, templateIdHint types.Hash) *sidechain.PoolBlock {
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if response, err := p.Client.Get(p.Host + "/archive/block_by_main_id/" + id.String() + "?templateIdHint=" + templateIdHint.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result p2pooltypes.P2PoolBinaryBlockResult
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if err = utils.UnmarshalJSON(buf, &result); err != nil || result.Version == 0 {
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return nil
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}
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b := &sidechain.PoolBlock{}
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if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, result.Blob); err != nil || int(b.ShareVersion()) != result.Version {
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return nil
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}
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return b
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}
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}
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}
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func (p *P2PoolApi) LightByTemplateId(id types.Hash) sidechain.UniquePoolBlockSlice {
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if response, err := p.Client.Get(p.Host + "/archive/light_blocks_by_template_id/" + id.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result sidechain.UniquePoolBlockSlice
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if err = utils.UnmarshalJSON(buf, &result); err != nil || len(result) == 0 {
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return nil
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}
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return result
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}
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}
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}
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func (p *P2PoolApi) ByTemplateId(id types.Hash) *sidechain.PoolBlock {
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if response, err := p.Client.Get(p.Host + "/sidechain/block_by_template_id/" + id.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result p2pooltypes.P2PoolBinaryBlockResult
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if err = utils.UnmarshalJSON(buf, &result); err != nil {
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return nil
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} else if result.Version == 0 {
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// Fallback into archive
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if response, err := p.Client.Get(p.Host + "/archive/blocks_by_template_id/" + id.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result []p2pooltypes.P2PoolBinaryBlockResult
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if err = utils.UnmarshalJSON(buf, &result); err != nil || len(result) == 0 {
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return nil
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}
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for _, r := range result {
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//Get first block that matches
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if r.Version == 0 {
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continue
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}
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b := &sidechain.PoolBlock{}
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if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil || int(b.ShareVersion()) != r.Version {
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continue
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}
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return b
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}
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return nil
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}
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}
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}
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b := &sidechain.PoolBlock{}
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if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, result.Blob); err != nil {
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return nil
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}
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return b
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}
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}
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}
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func (p *P2PoolApi) LightBySideHeight(height uint64) sidechain.UniquePoolBlockSlice {
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if response, err := p.Client.Get(p.Host + "/archive/light_blocks_by_side_height/" + strconv.FormatUint(height, 10)); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result sidechain.UniquePoolBlockSlice
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if err = utils.UnmarshalJSON(buf, &result); err != nil || len(result) == 0 {
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return nil
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}
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return result
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}
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}
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}
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func (p *P2PoolApi) BySideHeight(height uint64) sidechain.UniquePoolBlockSlice {
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if response, err := p.Client.Get(p.Host + "/sidechain/blocks_by_height/" + strconv.FormatUint(height, 10)); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result []p2pooltypes.P2PoolBinaryBlockResult
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if err = utils.UnmarshalJSON(buf, &result); err != nil {
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return nil
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} else if len(result) == 0 {
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// Fallback into archive
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if response, err := p.Client.Get(p.Host + "/archive/blocks_by_side_height/" + strconv.FormatUint(height, 10)); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result []p2pooltypes.P2PoolBinaryBlockResult
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if err = utils.UnmarshalJSON(buf, &result); err != nil || len(result) == 0 {
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return nil
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}
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results := make([]*sidechain.PoolBlock, 0, len(result))
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for _, r := range result {
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if r.Version == 0 {
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return nil
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}
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b := &sidechain.PoolBlock{}
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if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
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return nil
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}
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results = append(results, b)
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}
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return results
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}
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}
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}
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results := make([]*sidechain.PoolBlock, 0, len(result))
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for _, r := range result {
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if r.Version == 0 {
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return nil
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}
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b := &sidechain.PoolBlock{}
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if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
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return nil
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}
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results = append(results, b)
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}
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return results
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}
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}
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}
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func (p *P2PoolApi) LightByMainHeight(height uint64) sidechain.UniquePoolBlockSlice {
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if response, err := p.Client.Get(p.Host + "/archive/light_blocks_by_main_height/" + strconv.FormatUint(height, 10)); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result sidechain.UniquePoolBlockSlice
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if err = utils.UnmarshalJSON(buf, &result); err != nil || len(result) == 0 {
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return nil
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}
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return result
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}
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}
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}
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func (p *P2PoolApi) ByMainHeight(height uint64) sidechain.UniquePoolBlockSlice {
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if response, err := p.Client.Get(p.Host + "/archive/blocks_by_main_height/" + strconv.FormatUint(height, 10)); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result []p2pooltypes.P2PoolBinaryBlockResult
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if err = utils.UnmarshalJSON(buf, &result); err != nil || len(result) == 0 {
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return nil
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}
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results := make([]*sidechain.PoolBlock, 0, len(result))
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for _, r := range result {
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if r.Version == 0 {
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return nil
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}
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b := &sidechain.PoolBlock{}
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if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
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return nil
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}
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results = append(results, b)
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}
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return results
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}
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}
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}
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func (p *P2PoolApi) DifficultyByHeight(height uint64) types.Difficulty {
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if v := p.difficultyByHeightCache.Get(height); v == nil {
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if diff := p.MainDifficultyByHeight(height); diff != types.ZeroDifficulty {
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p.difficultyByHeightCache.Set(height, diff)
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return diff
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}
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return types.ZeroDifficulty
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} else {
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return *v
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}
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}
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func (p *P2PoolApi) SeedByHeight(height uint64) types.Hash {
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seedHeight := randomx.SeedHeight(height)
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if v := p.MainHeaderByHeight(seedHeight); v != nil {
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return v.Id
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}
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return types.ZeroHash
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}
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func (p *P2PoolApi) PeerList() []byte {
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if response, err := p.Client.Get(p.Host + "/server/peerlist"); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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buf, err := io.ReadAll(response.Body)
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if err == nil {
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return buf
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}
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}
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return nil
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}
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func (p *P2PoolApi) ConnectionCheck(addrPort netip.AddrPort) *p2pooltypes.P2PoolConnectionCheckInformation[*sidechain.PoolBlock] {
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if response, err := p.Client.Get(p.Host + "/server/connection_check/" + addrPort.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result p2pooltypes.P2PoolConnectionCheckInformation[*sidechain.PoolBlock]
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if err = utils.UnmarshalJSON(buf, &result); err != nil {
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return nil
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}
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return &result
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}
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}
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}
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func (p *P2PoolApi) MinerData() *p2pooltypes.MinerData {
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if response, err := p.Client.Get(p.Host + "/mainchain/miner_data"); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result p2pooltypes.MinerData
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if err = utils.UnmarshalJSON(buf, &result); err != nil {
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return nil
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}
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return &result
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}
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}
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}
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func (p *P2PoolApi) MainTip() *block.Header {
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if response, err := p.Client.Get(p.Host + "/mainchain/tip"); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result block.Header
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if err = utils.UnmarshalJSON(buf, &result); err != nil {
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return nil
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}
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return &result
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}
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}
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}
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func (p *P2PoolApi) MainHeaderById(id types.Hash) *block.Header {
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if response, err := p.Client.Get(p.Host + "/mainchain/header_by_id/" + id.String()); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result block.Header
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if err = utils.UnmarshalJSON(buf, &result); err != nil {
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return nil
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}
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return &result
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}
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}
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}
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func (p *P2PoolApi) MainHeaderByHeight(height uint64) *block.Header {
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if response, err := p.Client.Get(p.Host + "/mainchain/header_by_height/" + strconv.FormatUint(height, 10)); err != nil {
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return nil
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
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return nil
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} else {
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var result block.Header
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if err = utils.UnmarshalJSON(buf, &result); err != nil {
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return nil
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}
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return &result
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}
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}
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}
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func (p *P2PoolApi) MainDifficultyByHeight(height uint64) types.Difficulty {
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if response, err := p.Client.Get(p.Host + "/mainchain/difficulty_by_height/" + strconv.FormatUint(height, 10)); err != nil {
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return types.ZeroDifficulty
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} else {
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defer response.Body.Close()
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if buf, err := io.ReadAll(response.Body); err != nil {
|
|
return types.ZeroDifficulty
|
|
} else {
|
|
var result types.Difficulty
|
|
|
|
if err = utils.UnmarshalJSON(buf, &result); err != nil {
|
|
return types.ZeroDifficulty
|
|
}
|
|
|
|
return result
|
|
}
|
|
}
|
|
}
|
|
|
|
func (p *P2PoolApi) StateFromTemplateId(id types.Hash) (chain, uncles sidechain.UniquePoolBlockSlice) {
|
|
if response, err := p.Client.Get(p.Host + "/sidechain/state/" + id.String()); err != nil {
|
|
return nil, nil
|
|
} else {
|
|
defer response.Body.Close()
|
|
|
|
if buf, err := io.ReadAll(response.Body); err != nil {
|
|
return nil, nil
|
|
} else {
|
|
var result p2pooltypes.P2PoolSideChainStateResult
|
|
|
|
if err = utils.UnmarshalJSON(buf, &result); err != nil {
|
|
return nil, nil
|
|
}
|
|
|
|
chain = make([]*sidechain.PoolBlock, 0, len(result.Chain))
|
|
uncles = make([]*sidechain.PoolBlock, 0, len(result.Uncles))
|
|
|
|
for _, r := range result.Chain {
|
|
b := &sidechain.PoolBlock{}
|
|
if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
|
|
return nil, nil
|
|
}
|
|
chain = append(chain, b)
|
|
}
|
|
|
|
for _, r := range result.Uncles {
|
|
b := &sidechain.PoolBlock{}
|
|
if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
|
|
return nil, nil
|
|
}
|
|
uncles = append(uncles, b)
|
|
}
|
|
|
|
return chain, uncles
|
|
}
|
|
}
|
|
}
|
|
|
|
func (p *P2PoolApi) WindowFromTemplateId(id types.Hash) (chain, uncles sidechain.UniquePoolBlockSlice) {
|
|
if response, err := p.Client.Get(p.Host + "/archive/window_from_template_id/" + id.String()); err != nil {
|
|
return nil, nil
|
|
} else {
|
|
defer response.Body.Close()
|
|
|
|
if buf, err := io.ReadAll(response.Body); err != nil {
|
|
return nil, nil
|
|
} else {
|
|
var result p2pooltypes.P2PoolSideChainStateResult
|
|
|
|
if err = utils.UnmarshalJSON(buf, &result); err != nil {
|
|
return nil, nil
|
|
}
|
|
|
|
chain = make([]*sidechain.PoolBlock, 0, len(result.Chain))
|
|
uncles = make([]*sidechain.PoolBlock, 0, len(result.Uncles))
|
|
|
|
for _, r := range result.Chain {
|
|
b := &sidechain.PoolBlock{}
|
|
if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
|
|
return nil, nil
|
|
}
|
|
chain = append(chain, b)
|
|
}
|
|
|
|
for _, r := range result.Uncles {
|
|
b := &sidechain.PoolBlock{}
|
|
if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
|
|
return nil, nil
|
|
}
|
|
uncles = append(uncles, b)
|
|
}
|
|
|
|
return chain, uncles
|
|
}
|
|
}
|
|
}
|
|
|
|
func (p *P2PoolApi) StateFromTip() (chain, uncles sidechain.UniquePoolBlockSlice) {
|
|
if response, err := p.Client.Get(p.Host + "/sidechain/state/tip"); err != nil {
|
|
return nil, nil
|
|
} else {
|
|
defer response.Body.Close()
|
|
|
|
if buf, err := io.ReadAll(response.Body); err != nil {
|
|
return nil, nil
|
|
} else {
|
|
var result p2pooltypes.P2PoolSideChainStateResult
|
|
|
|
if err = utils.UnmarshalJSON(buf, &result); err != nil {
|
|
return nil, nil
|
|
}
|
|
|
|
chain = make([]*sidechain.PoolBlock, 0, len(result.Chain))
|
|
uncles = make([]*sidechain.PoolBlock, 0, len(result.Uncles))
|
|
|
|
for _, r := range result.Chain {
|
|
b := &sidechain.PoolBlock{}
|
|
if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
|
|
return nil, nil
|
|
}
|
|
chain = append(chain, b)
|
|
}
|
|
|
|
for _, r := range result.Uncles {
|
|
b := &sidechain.PoolBlock{}
|
|
if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, r.Blob); err != nil {
|
|
return nil, nil
|
|
}
|
|
uncles = append(uncles, b)
|
|
}
|
|
|
|
return chain, uncles
|
|
}
|
|
}
|
|
}
|
|
|
|
func (p *P2PoolApi) Tip() *sidechain.PoolBlock {
|
|
if response, err := p.Client.Get(p.Host + "/sidechain/tip"); err != nil {
|
|
return nil
|
|
} else {
|
|
defer response.Body.Close()
|
|
|
|
if buf, err := io.ReadAll(response.Body); err != nil {
|
|
return nil
|
|
} else {
|
|
var result p2pooltypes.P2PoolBinaryBlockResult
|
|
|
|
if err = utils.UnmarshalJSON(buf, &result); err != nil {
|
|
return nil
|
|
}
|
|
|
|
if result.Version == 0 {
|
|
return nil
|
|
}
|
|
b := &sidechain.PoolBlock{}
|
|
if err = b.UnmarshalBinary(p.Consensus(), p.derivationCache, result.Blob); err != nil {
|
|
return nil
|
|
}
|
|
return b
|
|
}
|
|
}
|
|
}
|
|
|
|
func (p *P2PoolApi) getConsensus() *sidechain.Consensus {
|
|
if response, err := p.Client.Get(p.Host + "/sidechain/consensus"); err != nil {
|
|
return nil
|
|
} else {
|
|
defer response.Body.Close()
|
|
|
|
if buf, err := io.ReadAll(response.Body); err != nil {
|
|
return nil
|
|
} else {
|
|
c, _ := sidechain.NewConsensusFromJSON(buf)
|
|
|
|
return c
|
|
}
|
|
}
|
|
}
|
|
|
|
func (p *P2PoolApi) Consensus() *sidechain.Consensus {
|
|
if c := p.consensus.Load(); c == nil {
|
|
if c = p.getConsensus(); c != nil {
|
|
p.consensus.Store(c)
|
|
}
|
|
return c
|
|
} else {
|
|
return c
|
|
}
|
|
}
|
|
|
|
func (p *P2PoolApi) Status() *p2pooltypes.P2PoolSideChainStatusResult {
|
|
if response, err := p.Client.Get(p.Host + "/sidechain/status"); err != nil {
|
|
return nil
|
|
} else {
|
|
defer response.Body.Close()
|
|
|
|
if buf, err := io.ReadAll(response.Body); err != nil {
|
|
return nil
|
|
} else {
|
|
result := &p2pooltypes.P2PoolSideChainStatusResult{}
|
|
|
|
if err = utils.UnmarshalJSON(buf, result); err != nil {
|
|
return nil
|
|
}
|
|
|
|
return result
|
|
}
|
|
}
|
|
}
|