143 lines
4.6 KiB
Go
143 lines
4.6 KiB
Go
package monero
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const (
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HardForkViewTagsVersion = 15
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HardForkSupportedVersion = 16
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)
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type HardFork struct {
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// Version Numeric epoch of the version
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Version uint8 `json:"version"`
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// Time Block height at which the hardfork occurs (Monero)
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Height uint64 `json:"height"`
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// Threshold Not used currently
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Threshold uint8 `json:"threshold"`
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// Time Unix timestamp at which the hardfork occurs (p2pool), or when it happened (Monero)
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Time uint64 `json:"time"`
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}
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// List of historical Monero hardforks and future ones
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// Taken from https://github.com/monero-project/monero/blob/5b4fea72cf8b5853d33d1765d4d00cf5608adcb3/src/hardforks/hardforks.cpp
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var mainNetHardForks = []HardFork{
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// version 1 from the start of the blockchain
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{1, 1, 0, 1341378000},
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// version 2 starts from block 1009827, which is on or around the 20th of March, 2016. Fork time finalised on 2015-09-20. No fork voting occurs for the v2 fork.
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{2, 1009827, 0, 1442763710},
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// version 3 starts from block 1141317, which is on or around the 24th of September, 2016. Fork time finalised on 2016-03-21.
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{3, 1141317, 0, 1458558528},
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// version 4 starts from block 1220516, which is on or around the 5th of January, 2017. Fork time finalised on 2016-09-18.
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{4, 1220516, 0, 1483574400},
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// version 5 starts from block 1288616, which is on or around the 15th of April, 2017. Fork time finalised on 2017-03-14.
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{5, 1288616, 0, 1489520158},
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// version 6 starts from block 1400000, which is on or around the 16th of September, 2017. Fork time finalised on 2017-08-18.
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{6, 1400000, 0, 1503046577},
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// version 7 starts from block 1546000, which is on or around the 6th of April, 2018. Fork time finalised on 2018-03-17.
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{7, 1546000, 0, 1521303150},
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// version 8 starts from block 1685555, which is on or around the 18th of October, 2018. Fork time finalised on 2018-09-02.
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{8, 1685555, 0, 1535889547},
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// version 9 starts from block 1686275, which is on or around the 19th of October, 2018. Fork time finalised on 2018-09-02.
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{9, 1686275, 0, 1535889548},
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// version 10 starts from block 1788000, which is on or around the 9th of March, 2019. Fork time finalised on 2019-02-10.
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{10, 1788000, 0, 1549792439},
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// version 11 starts from block 1788720, which is on or around the 10th of March, 2019. Fork time finalised on 2019-02-15.
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{11, 1788720, 0, 1550225678},
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// version 12 starts from block 1978433, which is on or around the 30th of November, 2019. Fork time finalised on 2019-10-18.
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{12, 1978433, 0, 1571419280},
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{13, 2210000, 0, 1598180817},
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{14, 2210720, 0, 1598180818},
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{15, 2688888, 0, 1656629117},
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{16, 2689608, 0, 1656629118},
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}
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var testNetHardForks = []HardFork{
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// version 1 from the start of the blockchain
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{1, 1, 0, 1341378000},
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// version 2 starts from block 624634, which is on or around the 23rd of November, 2015. Fork time finalised on 2015-11-20. No fork voting occurs for the v2 fork.
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{2, 624634, 0, 1445355000},
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// versions 3-5 were passed in rapid succession from September 18th, 2016
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{3, 800500, 0, 1472415034},
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{4, 801219, 0, 1472415035},
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{5, 802660, 0, 1472415036 + 86400*180}, // add 5 months on testnet to shut the update warning up since there's a large gap to v6
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{6, 971400, 0, 1501709789},
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{7, 1057027, 0, 1512211236},
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{8, 1057058, 0, 1533211200},
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{9, 1057778, 0, 1533297600},
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{10, 1154318, 0, 1550153694},
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{11, 1155038, 0, 1550225678},
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{12, 1308737, 0, 1569582000},
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{13, 1543939, 0, 1599069376},
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{14, 1544659, 0, 1599069377},
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{15, 1982800, 0, 1652727000},
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{16, 1983520, 0, 1652813400},
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}
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var stageNetHardForks = []HardFork{
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// version 1 from the start of the blockchain
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{1, 1, 0, 1341378000},
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// versions 2-7 in rapid succession from March 13th, 2018
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{2, 32000, 0, 1521000000},
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{3, 33000, 0, 1521120000},
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{4, 34000, 0, 1521240000},
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{5, 35000, 0, 1521360000},
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{6, 36000, 0, 1521480000},
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{7, 37000, 0, 1521600000},
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{8, 176456, 0, 1537821770},
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{9, 177176, 0, 1537821771},
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{10, 269000, 0, 1550153694},
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{11, 269720, 0, 1550225678},
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{12, 454721, 0, 1571419280},
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{13, 675405, 0, 1598180817},
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{14, 676125, 0, 1598180818},
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{15, 1151000, 0, 1656629117},
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{16, 1151720, 0, 1656629118},
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}
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func NetworkHardFork(network uint8) []HardFork {
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switch network {
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case MainNetwork:
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return mainNetHardForks
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case TestNetwork:
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return testNetHardForks
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case StageNetwork:
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return stageNetHardForks
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default:
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panic("invalid network type for hardfork")
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}
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}
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func NetworkMajorVersion(network uint8, height uint64) uint8 {
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hardForks := NetworkHardFork(network)
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if len(hardForks) == 0 {
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return 0
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}
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result := hardForks[0].Version
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for _, f := range hardForks[1:] {
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if height < f.Height {
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break
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}
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result = f.Version
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}
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return result
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}
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