Browse Source

make_txs > tx_utils

pull/102/head
Ethan Buchman 10 years ago
committed by Jae Kwon
parent
commit
d78a39ade3
2 changed files with 10 additions and 137 deletions
  1. +0
    -127
      state/make_txs.go
  2. +10
    -10
      state/permissions_test.go

+ 0
- 127
state/make_txs.go View File

@ -1,127 +0,0 @@
package state
import (
"fmt"
"github.com/tendermint/tendermint/account"
"github.com/tendermint/tendermint/types"
)
//----------------------------------------------------------------------------
// SendTx interface for adding inputs/outputs and adding signatures
func NewSendTx() *types.SendTx {
return &types.SendTx{
Inputs: []*types.TxInput{},
Outputs: []*types.TxOutput{},
}
}
func SendTxAddInput(st AccountGetter, tx *types.SendTx, pubkey account.PubKey, amt uint64) error {
addr := pubkey.Address()
acc := st.GetAccount(addr)
if acc == nil {
return fmt.Errorf("Invalid address %X from pubkey %X", addr, pubkey)
}
tx.Inputs = append(tx.Inputs, &types.TxInput{
Address: addr,
Amount: amt,
Sequence: uint(acc.Sequence) + 1,
Signature: account.SignatureEd25519{},
PubKey: pubkey,
})
return nil
}
func SendTxAddOutput(tx *types.SendTx, addr []byte, amt uint64) error {
tx.Outputs = append(tx.Outputs, &types.TxOutput{
Address: addr,
Amount: amt,
})
return nil
}
func SignSendTx(tx *types.SendTx, i int, privAccount *account.PrivAccount) error {
if i >= len(tx.Inputs) {
return fmt.Errorf("Index %v is greater than number of inputs (%v)", i, len(tx.Inputs))
}
tx.Inputs[i].PubKey = privAccount.PubKey
tx.Inputs[i].Signature = privAccount.Sign(tx)
return nil
}
//----------------------------------------------------------------------------
// CallTx interface for creating tx
func NewCallTx(st AccountGetter, from account.PubKey, to, data []byte, amt, gasLimit, fee uint64) (*types.CallTx, error) {
addr := from.Address()
acc := st.GetAccount(addr)
if acc == nil {
return nil, fmt.Errorf("Invalid address %X from pubkey %X", addr, from)
}
input := &types.TxInput{
Address: addr,
Amount: amt,
Sequence: uint(acc.Sequence) + 1,
Signature: account.SignatureEd25519{},
PubKey: from,
}
return &types.CallTx{
Input: input,
Address: to,
GasLimit: gasLimit,
Fee: fee,
Data: data,
}, nil
}
func SignCallTx(tx *types.CallTx, privAccount *account.PrivAccount) {
tx.Input.PubKey = privAccount.PubKey
tx.Input.Signature = privAccount.Sign(tx)
}
//----------------------------------------------------------------------------
// BondTx interface for adding inputs/outputs and adding signatures
func NewBondTx() *types.BondTx {
return &types.BondTx{
Inputs: []*types.TxInput{},
UnbondTo: []*types.TxOutput{},
}
}
func BondTxAddInput(st AccountGetter, tx *types.BondTx, pubkey account.PubKey, amt uint64) error {
addr := pubkey.Address()
acc := st.GetAccount(addr)
if acc == nil {
return fmt.Errorf("Invalid address %X from pubkey %X", addr, pubkey)
}
tx.Inputs = append(tx.Inputs, &types.TxInput{
Address: addr,
Amount: amt,
Sequence: uint(acc.Sequence) + 1,
Signature: account.SignatureEd25519{},
PubKey: pubkey,
})
return nil
}
func BondTxAddOutput(tx *types.BondTx, addr []byte, amt uint64) error {
tx.UnbondTo = append(tx.UnbondTo, &types.TxOutput{
Address: addr,
Amount: amt,
})
return nil
}
func SignBondTx(tx *types.BondTx, i int, privAccount *account.PrivAccount) error {
if i >= len(tx.Inputs) {
return fmt.Errorf("Index %v is greater than number of inputs (%v)", i, len(tx.Inputs))
}
tx.Inputs[i].PubKey = privAccount.PubKey
tx.Inputs[i].Signature = privAccount.Sign(tx)
return nil
}

+ 10
- 10
state/permissions_test.go View File

@ -231,27 +231,27 @@ func TestSendPermission(t *testing.T) {
blockCache := NewBlockCache(st) blockCache := NewBlockCache(st)
// A single input, having the permission, should succeed // A single input, having the permission, should succeed
tx := NewSendTx()
if err := SendTxAddInput(blockCache, tx, user[0].PubKey, 5); err != nil {
tx := types.NewSendTx()
if err := tx.AddInput(blockCache, user[0].PubKey, 5); err != nil {
t.Fatal(err) t.Fatal(err)
} }
SendTxAddOutput(tx, user[1].Address, 5)
SignSendTx(tx, 0, user[0])
tx.AddOutput(user[1].Address, 5)
tx.SignInput(0, user[0])
if err := ExecTx(blockCache, tx, true, nil); err != nil { if err := ExecTx(blockCache, tx, true, nil); err != nil {
t.Fatal("Transaction failed", err) t.Fatal("Transaction failed", err)
} }
// Two inputs, one with permission, one without, should fail // Two inputs, one with permission, one without, should fail
tx = NewSendTx()
if err := SendTxAddInput(blockCache, tx, user[0].PubKey, 5); err != nil {
tx = types.NewSendTx()
if err := tx.AddInput(blockCache, user[0].PubKey, 5); err != nil {
t.Fatal(err) t.Fatal(err)
} }
if err := SendTxAddInput(blockCache, tx, user[1].PubKey, 5); err != nil {
if err := tx.AddInput(blockCache, user[1].PubKey, 5); err != nil {
t.Fatal(err) t.Fatal(err)
} }
SendTxAddOutput(tx, user[2].Address, 10)
SignSendTx(tx, 0, user[0])
SignSendTx(tx, 1, user[1])
tx.AddOutput(user[2].Address, 10)
tx.SignInput(0, user[0])
tx.SignInput(1, user[1])
if err := ExecTx(blockCache, tx, true, nil); err == nil { if err := ExecTx(blockCache, tx, true, nil); err == nil {
t.Fatal("Expected error") t.Fatal("Expected error")
} else { } else {


Loading…
Cancel
Save