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Fix coinbase height in block generation tool

This commit is contained in:
Taylor Hornby 2020-04-15 13:23:16 -06:00 committed by Larry Ruane
parent 8974cd1586
commit 35e627066c
1 changed files with 15 additions and 2 deletions
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17
cmd/genblocks/main.go
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@ -10,6 +10,7 @@ import (
"os"
"path"
"strconv"
"strings"
)
type Options struct {
@ -34,8 +35,20 @@ func main() {
}
scan := bufio.NewScanner(testBlocks)
// TODO: set the height in the scriptSig correctly
fake_coinbase := "0400008085202f89010000000000000000000000000000000000000000000000000000000000000000ffffffff0b0336880b006199a1d8062f000000000290cacd1d000000001976a91435978cec6669c24278c72a55d6d646226827d5a788ac405973070000000017a9141449535d5cb388b318343ca7a7fb1764a69f0ecd8700000000000000000000000000000000000000"
fake_coinbase := "0400008085202f890100000000000000000000000000000000000000000000000000" +
"00000000000000ffffffff2a03d12c0c00043855975e464b8896790758f824ceac97836" +
"22c17ed38f1669b8a45ce1da857dbbe7950e2ffffffff02a0ebce1d000000001976a914" +
"7ed15946ec14ae0cd8fa8991eb6084452eb3f77c88ac405973070000000017a914e445cf" +
"a944b6f2bdacefbda904a81d5fdd26d77f8700000000000000000000000000000000000000"
// This coinbase transaction was pulled from block 797905, whose
// little-endian encoding is 0xD12C0C00. Replace it with the block
// number we want.
fake_coinbase = strings.ReplaceAll(fake_coinbase, "d12c0c00",
fmt.Sprintf("%02x", cur_height&0xFF)+
fmt.Sprintf("%02x", (cur_height>>8)&0xFF)+
fmt.Sprintf("%02x", (cur_height>>16)&0xFF)+
fmt.Sprintf("%02x", (cur_height>>24)&0xFF))
num_transactions := 1 // coinbase
all_transactions_hex := ""