rpcutil

func CreateRawTransaction ¶ added in v0.5.0

func CreateRawTransaction(
	from string, txhash []crypto.HashType, vout []uint32, to []string, amounts []uint64, height uint32,
) (*types.Transaction, error)

CreateRawTransaction create a tx without signature,it returns a tx and utxo

func DoCall ¶ added in v0.5.0

func DoCall(conn *grpc.ClientConn, from, to, data string, height, timeout uint32, abidata []byte) (interface{}, error)

DoCall executes a message call transaction, which is directly executed in the VM of the node, but never mined into the blockchain.

blockNumber selects the block height at which the call runs. It can be nil, in which case the code is taken from the latest known block. Note that state from very old blocks might not be available.

func FetchUtxos ¶

func FetchUtxos(
	conn *grpc.ClientConn, addr string, amount uint64, tHashStr string, tIdx uint32,
) ([]*rpcpb.Utxo, error)

FetchUtxos fetch utxos from chain

func GetBalance ¶

func GetBalance(conn *grpc.ClientConn, addresses []string) ([]uint64, error)

GetBalance returns total amount of an address

func GetBlock ¶

func GetBlock(conn *grpc.ClientConn, hash string) (*types.Block, error)

GetBlock returns block info of a block hash

func GetBlockCount ¶

func GetBlockCount(conn *grpc.ClientConn) (uint32, error)

GetBlockCount query chain height

func GetBlockHash ¶

func GetBlockHash(conn *grpc.ClientConn, height uint32) (string, error)

GetBlockHash returns block hash of a height

func GetBlockHeader ¶

func GetBlockHeader(conn *grpc.ClientConn, hash string) (*types.BlockHeader, error)

GetBlockHeader returns header info of a block

func GetFeePrice ¶

func GetFeePrice(conn *grpc.ClientConn) (uint64, error)

GetFeePrice gets the recommended mining fee price according to recent packed transactions

func GetGRPCConn ¶

func GetGRPCConn(peerAddr string) (*grpc.ClientConn, error)

GetGRPCConn returns a conn with peer addr

func GetRawTransaction ¶

func GetRawTransaction(conn *grpc.ClientConn, hash []byte) (*types.Transaction, error)

GetRawTransaction get the transaction info of given hash

func GetTokenBalance ¶

func GetTokenBalance(
	conn *grpc.ClientConn, addresses []string, tokenHash string, tokenIndex uint32,
) ([]uint64, error)

GetTokenBalance returns total amount of an address with specified token id

func MakeUnsignedCombineTokenTx ¶ added in v0.5.0

func MakeUnsignedCombineTokenTx(
	wa service.WalletAgent, from string, tid *types.TokenID, gasUsed uint64,
) (*types.Transaction, []*rpcpb.Utxo, error)

MakeUnsignedCombineTokenTx make a combine tx without signature

func MakeUnsignedCombineTx ¶ added in v0.5.0

func MakeUnsignedCombineTx(
	wa service.WalletAgent, from string, gasUsed uint64,
) (*types.Transaction, []*rpcpb.Utxo, error)

MakeUnsignedCombineTx make a combine tx without signature

func MakeUnsignedContractCallTx ¶ added in v0.5.0

func MakeUnsignedContractCallTx(
	wa service.WalletAgent, from string, amount, gasLimit, gasPrice, nonce uint64,
	contractAddr string, byteCode []byte,
) (*types.Transaction, []*rpcpb.Utxo, error)

MakeUnsignedContractCallTx call a contract tx without a signature

func MakeUnsignedContractDeployTx ¶ added in v0.5.0

func MakeUnsignedContractDeployTx(
	wa service.WalletAgent, from string, amount, gasLimit, gasPrice, nonce uint64,
	byteCode []byte,
) (*types.Transaction, []*rpcpb.Utxo, error)

MakeUnsignedContractDeployTx make a tx without a signature

func MakeUnsignedSplitAddrTx ¶

func MakeUnsignedSplitAddrTx(
	wa service.WalletAgent, from string, addrs []string, weights []uint64, gasUsed uint64,
) (*types.Transaction, []*rpcpb.Utxo, error)

MakeUnsignedSplitAddrTx news tx to make split addr without signature it returns a tx, split addr, a change

func MakeUnsignedTokenIssueTx ¶

func MakeUnsignedTokenIssueTx(
	wa service.WalletAgent, issuer, owner string, tag *rpcpb.TokenTag, gasUsed uint64,
) (*types.Transaction, uint32, []*rpcpb.Utxo, error)

MakeUnsignedTokenIssueTx news tx to issue token without signature

func MakeUnsignedTokenTransferTx ¶

func MakeUnsignedTokenTransferTx(
	wa service.WalletAgent, from string, to []string, amounts []uint64,
	tid *types.TokenID, gasUsed uint64,
) (*types.Transaction, []*rpcpb.Utxo, error)

MakeUnsignedTokenTransferTx news tx to transfer token without signature

func MakeUnsignedTx ¶

func MakeUnsignedTx(
	wa service.WalletAgent, from string, to []string, amounts []uint64, gasUsed uint64,
) (*types.Transaction, []*rpcpb.Utxo, error)

MakeUnsignedTx make a tx without signature

func NewContractCallTx ¶ added in v0.5.0

func NewContractCallTx(
	acc *acc.Account, to string, gasPrice, gasLimit, nonce uint64, code []byte, conn *grpc.ClientConn,
) (*types.Transaction, error)

NewContractCallTx new a call contract transaction

func NewContractDeployTx ¶ added in v0.5.0

func NewContractDeployTx(
	acc *acc.Account, gasPrice, gasLimit, nonce uint64, code []byte, conn *grpc.ClientConn,
) (*types.Transaction, string, error)

NewContractDeployTx new a deploy contract transaction

func NewERC20TransferFromContractTxs ¶ added in v0.5.0

func NewERC20TransferFromContractTxs(
	acc *acc.Account, contractAddr string, count int, gasPrice, gasLimit, startNonce uint64,
	code []byte, conn *grpc.ClientConn,
) ([]*types.Transaction, error)

NewERC20TransferFromContractTxs new a contract transferFrom tx

func NewIssueTokenTx ¶

func NewIssueTokenTx(
	acc *acc.Account, to string, tag *rpcpb.TokenTag, conn *grpc.ClientConn,
) (*types.Transaction, *types.TokenID, *rpcpb.Utxo, error)

NewIssueTokenTx new a issue token transaction

func NewSplitAddrTxWithFee ¶

func NewSplitAddrTxWithFee(
	acc *acc.Account, addrs []string, weights []uint64, gasUsed uint64, conn *grpc.ClientConn,
) (tx *types.Transaction, change *rpcpb.Utxo, err error)

NewSplitAddrTxWithFee new split address tx

func NewTokenTx ¶

func NewTokenTx(
	acc *acc.Account, toAddrs []string, amounts []uint64, tHashStr string,
	tIdx uint32, conn *grpc.ClientConn,
) (*types.Transaction, *rpcpb.Utxo, *rpcpb.Utxo, error)

NewTokenTx new a token tx

func NewTokenTxs ¶

func NewTokenTxs(
	acc *acc.Account, toAddr string, amountT uint64, count int, tHashStr string,
	tIdx uint32, conn *grpc.ClientConn,
) ([]*types.Transaction, error)

NewTokenTxs new a token tx

func NewTx ¶

func NewTx(fromAcc *acc.Account, toAddrs []string, amounts []uint64,
	conn *grpc.ClientConn) (tx *types.Transaction, change *rpcpb.Utxo, fee uint64,
	err error)

NewTx new a tx and return change utxo

func NewTxWithFee ¶

func NewTxWithFee(
	fromAcc *acc.Account, toAddrs []string, amounts []uint64, fee uint64,
	conn *grpc.ClientConn,
) (tx *types.Transaction, change *rpcpb.Utxo, err error)

NewTxWithFee new a tx and return change utxo

func NewTxs ¶

func NewTxs(
	fromAcc *acc.Account, toAddr string, count int, conn *grpc.ClientConn,
) (txss [][]*types.Transaction, transfer, totalFee uint64, num int, err error)

NewTxs construct some transactions

func SendTransaction ¶

func SendTransaction(conn *grpc.ClientConn, tx *types.Transaction) (string, error)

SendTransaction sends an signed transaction to node server through grpc connection

func SetDebugLevel ¶

func SetDebugLevel(conn *grpc.ClientConn, level string) error

SetDebugLevel calls the DebugLevel gRPC methods.

func ToPbLogs ¶ added in v0.5.0

func ToPbLogs(logs []*types.Log) []*rpcpb.Logs_LogDetail

ToPbLogs convert []*types.Log to []*rpcpb.Logs_LogDetail.

func UpdateNetworkID ¶

func UpdateNetworkID(conn *grpc.ClientConn, id uint32) error

UpdateNetworkID calls the UpdateNetworkID gRPC methods.