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core/genesis: incase int outflow

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Signed-off-by: jsvisa <delweng@gmail.com>
This commit is contained in:
jsvisa 2023-10-09 13:46:58 +00:00
parent 5cab73e4fa
commit 4434213657
1 changed files with 4 additions and 1 deletions
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5
core/genesis.go
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@ -610,6 +610,8 @@ func DeveloperGenesisBlock(gasLimit uint64, faucet common.Address, genesisAlloc
common.BytesToAddress([]byte{9}): {Balance: big.NewInt(1)}, // BLAKE2b
}
alloced := big.NewInt(9)
if genesisAlloc != nil {
for addr, account := range *genesisAlloc {
// Don't allow overwriting the predefined accounts (precompiles)
@ -617,10 +619,11 @@ func DeveloperGenesisBlock(gasLimit uint64, faucet common.Address, genesisAlloc
log.Crit("Overwriting precompiles disallowed", "address", addr)
}
alloc[addr] = account
alloced = alloced.Add(alloced, account.Balance)
}
}
alloc[faucet] = GenesisAccount{Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(9))}
alloc[faucet] = GenesisAccount{Balance: new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), alloced)}
// Assemble and return the genesis with the precompiles and faucet pre-funded
return &Genesis{