all: switch gas limits from big.Int to uint64

4 files changed, 20 insertions, 21 deletions

diff --git a/mobile/bind.go b/mobile/bind.go
index 7b79bedaf..1e861d0bc 100644
--- a/mobile/bind.go
+++ b/mobile/bind.go
@@ -77,7 +77,7 @@ func (opts *TransactOpts) GetFrom() *Address    { return &Address{opts.opts.From
 func (opts *TransactOpts) GetNonce() int64      { return opts.opts.Nonce.Int64() }
 func (opts *TransactOpts) GetValue() *BigInt    { return &BigInt{opts.opts.Value} }
 func (opts *TransactOpts) GetGasPrice() *BigInt { return &BigInt{opts.opts.GasPrice} }
-func (opts *TransactOpts) GetGasLimit() int64   { return opts.opts.GasLimit.Int64() }
+func (opts *TransactOpts) GetGasLimit() int64   { return int64(opts.opts.GasLimit) }
 
 // GetSigner cannot be reliably implemented without identity preservation (https://github.com/golang/go/issues/16876)
 // func (opts *TransactOpts) GetSigner() Signer { return &signer{opts.opts.Signer} }
@@ -99,7 +99,7 @@ func (opts *TransactOpts) SetSigner(s Signer) {
 }
 func (opts *TransactOpts) SetValue(value *BigInt)      { opts.opts.Value = value.bigint }
 func (opts *TransactOpts) SetGasPrice(price *BigInt)   { opts.opts.GasPrice = price.bigint }
-func (opts *TransactOpts) SetGasLimit(limit int64)     { opts.opts.GasLimit = big.NewInt(limit) }
+func (opts *TransactOpts) SetGasLimit(limit int64)     { opts.opts.GasLimit = uint64(limit) }
 func (opts *TransactOpts) SetContext(context *Context) { opts.opts.Context = context.context }
 
 // BoundContract is the base wrapper object that reflects a contract on the
diff --git a/mobile/ethclient.go b/mobile/ethclient.go
index 758863b6d..66399c6b5 100644
--- a/mobile/ethclient.go
+++ b/mobile/ethclient.go
@@ -298,9 +298,9 @@ func (ec *EthereumClient) SuggestGasPrice(ctx *Context) (price *BigInt, _ error)
 // the current pending state of the backend blockchain. There is no guarantee that this is
 // the true gas limit requirement as other transactions may be added or removed by miners,
 // but it should provide a basis for setting a reasonable default.
-func (ec *EthereumClient) EstimateGas(ctx *Context, msg *CallMsg) (gas *BigInt, _ error) {
+func (ec *EthereumClient) EstimateGas(ctx *Context, msg *CallMsg) (gas int64, _ error) {
 	rawGas, err := ec.client.EstimateGas(ctx.context, msg.msg)
-	return &BigInt{rawGas}, err
+	return int64(rawGas), err
 }
 
 // SendTransaction injects a signed transaction into the pending pool for execution.
diff --git a/mobile/ethereum.go b/mobile/ethereum.go
index c9bb3013c..0eb1d9055 100644
--- a/mobile/ethereum.go
+++ b/mobile/ethereum.go
@@ -20,7 +20,6 @@ package geth
 
 import (
 	"errors"
-	"math/big"
 
 	ethereum "github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/common"
@@ -49,7 +48,7 @@ func NewCallMsg() *CallMsg {
 }
 
 func (msg *CallMsg) GetFrom() *Address    { return &Address{msg.msg.From} }
-func (msg *CallMsg) GetGas() int64        { return msg.msg.Gas.Int64() }
+func (msg *CallMsg) GetGas() int64        { return int64(msg.msg.Gas) }
 func (msg *CallMsg) GetGasPrice() *BigInt { return &BigInt{msg.msg.GasPrice} }
 func (msg *CallMsg) GetValue() *BigInt    { return &BigInt{msg.msg.Value} }
 func (msg *CallMsg) GetData() []byte      { return msg.msg.Data }
@@ -61,7 +60,7 @@ func (msg *CallMsg) GetTo() *Address {
 }
 
 func (msg *CallMsg) SetFrom(address *Address)  { msg.msg.From = address.address }
-func (msg *CallMsg) SetGas(gas int64)          { msg.msg.Gas = big.NewInt(gas) }
+func (msg *CallMsg) SetGas(gas int64)          { msg.msg.Gas = uint64(gas) }
 func (msg *CallMsg) SetGasPrice(price *BigInt) { msg.msg.GasPrice = price.bigint }
 func (msg *CallMsg) SetValue(value *BigInt)    { msg.msg.Value = value.bigint }
 func (msg *CallMsg) SetData(data []byte)       { msg.msg.Data = common.CopyBytes(data) }
diff --git a/mobile/types.go b/mobile/types.go
index b7f8a3bc1..4790afcef 100644
--- a/mobile/types.go
+++ b/mobile/types.go
@@ -112,8 +112,8 @@ func (h *Header) GetReceiptHash() *Hash  { return &Hash{h.header.ReceiptHash} }
 func (h *Header) GetBloom() *Bloom       { return &Bloom{h.header.Bloom} }
 func (h *Header) GetDifficulty() *BigInt { return &BigInt{h.header.Difficulty} }
 func (h *Header) GetNumber() int64       { return h.header.Number.Int64() }
-func (h *Header) GetGasLimit() int64     { return h.header.GasLimit.Int64() }
-func (h *Header) GetGasUsed() int64      { return h.header.GasUsed.Int64() }
+func (h *Header) GetGasLimit() int64     { return int64(h.header.GasLimit) }
+func (h *Header) GetGasUsed() int64      { return int64(h.header.GasUsed) }
 func (h *Header) GetTime() int64         { return h.header.Time.Int64() }
 func (h *Header) GetExtra() []byte       { return h.header.Extra }
 func (h *Header) GetMixDigest() *Hash    { return &Hash{h.header.MixDigest} }
@@ -189,8 +189,8 @@ func (b *Block) GetReceiptHash() *Hash  { return &Hash{b.block.ReceiptHash()} }
 func (b *Block) GetBloom() *Bloom       { return &Bloom{b.block.Bloom()} }
 func (b *Block) GetDifficulty() *BigInt { return &BigInt{b.block.Difficulty()} }
 func (b *Block) GetNumber() int64       { return b.block.Number().Int64() }
-func (b *Block) GetGasLimit() int64     { return b.block.GasLimit().Int64() }
-func (b *Block) GetGasUsed() int64      { return b.block.GasUsed().Int64() }
+func (b *Block) GetGasLimit() int64     { return int64(b.block.GasLimit()) }
+func (b *Block) GetGasUsed() int64      { return int64(b.block.GasUsed()) }
 func (b *Block) GetTime() int64         { return b.block.Time().Int64() }
 func (b *Block) GetExtra() []byte       { return b.block.Extra() }
 func (b *Block) GetMixDigest() *Hash    { return &Hash{b.block.MixDigest()} }
@@ -212,8 +212,8 @@ type Transaction struct {
 }
 
 // NewTransaction creates a new transaction with the given properties.
-func NewTransaction(nonce int64, to *Address, amount, gasLimit, gasPrice *BigInt, data []byte) *Transaction {
-	return &Transaction{types.NewTransaction(uint64(nonce), to.address, amount.bigint, gasLimit.bigint, gasPrice.bigint, common.CopyBytes(data))}
+func NewTransaction(nonce int64, to *Address, amount *BigInt, gasLimit int64, gasPrice *BigInt, data []byte) *Transaction {
+	return &Transaction{types.NewTransaction(uint64(nonce), to.address, amount.bigint, uint64(gasLimit), gasPrice.bigint, common.CopyBytes(data))}
 }
 
 // NewTransactionFromRLP parses a transaction from an RLP data dump.
@@ -256,7 +256,7 @@ func (tx *Transaction) String() string {
 }
 
 func (tx *Transaction) GetData() []byte      { return tx.tx.Data() }
-func (tx *Transaction) GetGas() int64        { return tx.tx.Gas().Int64() }
+func (tx *Transaction) GetGas() int64        { return int64(tx.tx.Gas()) }
 func (tx *Transaction) GetGasPrice() *BigInt { return &BigInt{tx.tx.GasPrice()} }
 func (tx *Transaction) GetValue() *BigInt    { return &BigInt{tx.tx.Value()} }
 func (tx *Transaction) GetNonce() int64      { return int64(tx.tx.Nonce()) }
@@ -353,10 +353,10 @@ func (r *Receipt) String() string {
 	return r.receipt.String()
 }
 
-func (r *Receipt) GetPostState() []byte          { return r.receipt.PostState }
-func (r *Receipt) GetCumulativeGasUsed() *BigInt { return &BigInt{r.receipt.CumulativeGasUsed} }
-func (r *Receipt) GetBloom() *Bloom              { return &Bloom{r.receipt.Bloom} }
-func (r *Receipt) GetLogs() *Logs                { return &Logs{r.receipt.Logs} }
-func (r *Receipt) GetTxHash() *Hash              { return &Hash{r.receipt.TxHash} }
-func (r *Receipt) GetContractAddress() *Address  { return &Address{r.receipt.ContractAddress} }
-func (r *Receipt) GetGasUsed() *BigInt           { return &BigInt{r.receipt.GasUsed} }
+func (r *Receipt) GetPostState() []byte         { return r.receipt.PostState }
+func (r *Receipt) GetCumulativeGasUsed() int64  { return int64(r.receipt.CumulativeGasUsed) }
+func (r *Receipt) GetBloom() *Bloom             { return &Bloom{r.receipt.Bloom} }
+func (r *Receipt) GetLogs() *Logs               { return &Logs{r.receipt.Logs} }
+func (r *Receipt) GetTxHash() *Hash             { return &Hash{r.receipt.TxHash} }
+func (r *Receipt) GetContractAddress() *Address { return &Address{r.receipt.ContractAddress} }
+func (r *Receipt) GetGasUsed() int64            { return int64(r.receipt.GasUsed) }