// https://github.com/ethereum/EIPs/issues/1186
public ResultWrapper <AccountProof> eth_getProof(Address accountAddress, byte[][] storageKeys, BlockParameter blockParameter)
{
BlockHeader header;
try
{
header = _blockchainBridge.FindHeader(blockParameter);
if (header == null)
{
return(ResultWrapper <AccountProof> .Fail($"{blockParameter} block not found", ErrorCodes.ResourceNotFound, null));
}
if (!HasStateForBlock(header))
{
return(ResultWrapper <AccountProof> .Fail($"No state available for block {header.Hash}", ErrorCodes.ResourceUnavailable));
}
}
catch (Exception ex)
{
return(ResultWrapper <AccountProof> .Fail(ex.Message, ErrorCodes.InternalError, null));
}
AccountProofCollector accountProofCollector = new AccountProofCollector(accountAddress, storageKeys);
_blockchainBridge.RunTreeVisitor(accountProofCollector, header.StateRoot);
return(ResultWrapper <AccountProof> .Success(accountProofCollector.BuildResult()));
}