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core/genesis: panic if overwrite precompiled account

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2023-09-11 18:35:10 +08:00
parent 39206842f2
commit bb52ad61fb
1 changed files with 9 additions and 3 deletions
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12
core/genesis.go
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@ -608,18 +608,24 @@ func DeveloperGenesisBlock(gasLimit uint64, faucet common.Address, genesisAlloc
common.BytesToAddress([]byte{7}): {Balance: big.NewInt(1)}, // ECScalarMul
common.BytesToAddress([]byte{8}): {Balance: big.NewInt(1)}, // ECPairing
common.BytesToAddress([]byte{9}): {Balance: big.NewInt(1)}, // BLAKE2b
faucet: {Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))},
}
if genesisAlloc != nil {
precompiled := map[common.Address]struct{}{}
for addr := range alloc {
precompiled[addr] = struct{}{}
}
for addr, account := range *genesisAlloc {
// Don't overwrite the precompiled accounts
if _, ok := alloc[addr]; !ok {
alloc[addr] = account
if _, ok := precompiled[addr]; ok {
log.Crit("DeveloperGenesisBlock: can't overwrite precompiled account", "address", addr)
}
alloc[addr] = account
}
}
alloc[faucet] = GenesisAccount{Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))}
// Assemble and return the genesis with the precompiles and faucet pre-funded
return &Genesis{
Config: &config,