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Update evm.go

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This commit is contained in:
jagdeep sidhu 2024-10-07 11:29:05 -07:00
parent 6e97961a69
commit 2c22686452
1 changed files with 16 additions and 1 deletions
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17
core/evm.go
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@ -132,7 +132,22 @@ func GetHashFn(ref *types.Header, chain ChainContext) func(n uint64) common.Hash
return common.Hash{} return common.Hash{}
} }
} }
// SYSCOIN returns if there is an NEVM mapping from this blockhash for canonical SYS chain detection
func ReadSYSHashFn(chain ChainContext) func(n uint64) []byte {
return func(n uint64) []byte {
return chain.ReadSYSHash(n)
}
}
func ReadDataHashFn(chain ChainContext) func(hash common.Hash) []byte {
return func(hash common.Hash) []byte {
return chain.ReadDataHash(hash)
}
}
func GetNEVMAddressFn(chain ChainContext) func(address common.Address) []byte {
return func(address common.Address) []byte {
return chain.GetNEVMAddress(address)
}
}
// CanTransfer checks whether there are enough funds in the address' account to make a transfer. // CanTransfer checks whether there are enough funds in the address' account to make a transfer.
// This does not take the necessary gas in to account to make the transfer valid. // This does not take the necessary gas in to account to make the transfer valid.
func CanTransfer(db vm.StateDB, addr common.Address, amount *uint256.Int) bool { func CanTransfer(db vm.StateDB, addr common.Address, amount *uint256.Int) bool {