forked from cerc-io/ipld-eth-server
Update dependencies
- uses newer version of go-ethereum required for go1.11
This commit is contained in:
+38
-23
@@ -629,6 +629,7 @@ type AtomicSwapDataPushes struct {
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RecipientHash160 [20]byte
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RefundHash160 [20]byte
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SecretHash [32]byte
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SecretSize int64
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LockTime int64
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}
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@@ -643,47 +644,61 @@ type AtomicSwapDataPushes struct {
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//
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// This function is only defined in the txscript package due to API limitations
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// which prevent callers using txscript to parse nonstandard scripts.
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func ExtractAtomicSwapDataPushes(pkScript []byte) (*AtomicSwapDataPushes, error) {
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func ExtractAtomicSwapDataPushes(version uint16, pkScript []byte) (*AtomicSwapDataPushes, error) {
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pops, err := parseScript(pkScript)
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if err != nil {
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return nil, err
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}
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if len(pops) != 17 {
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if len(pops) != 20 {
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return nil, nil
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}
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isAtomicSwap := pops[0].opcode.value == OP_IF &&
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pops[1].opcode.value == OP_SHA256 &&
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pops[2].opcode.value == OP_DATA_32 &&
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pops[1].opcode.value == OP_SIZE &&
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canonicalPush(pops[2]) &&
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pops[3].opcode.value == OP_EQUALVERIFY &&
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pops[4].opcode.value == OP_DUP &&
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pops[5].opcode.value == OP_HASH160 &&
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pops[6].opcode.value == OP_DATA_20 &&
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pops[7].opcode.value == OP_ELSE &&
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canonicalPush(pops[8]) &&
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pops[9].opcode.value == OP_CHECKLOCKTIMEVERIFY &&
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pops[10].opcode.value == OP_DROP &&
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pops[11].opcode.value == OP_DUP &&
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pops[12].opcode.value == OP_HASH160 &&
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pops[13].opcode.value == OP_DATA_20 &&
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pops[14].opcode.value == OP_ENDIF &&
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pops[15].opcode.value == OP_EQUALVERIFY &&
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pops[16].opcode.value == OP_CHECKSIG
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pops[4].opcode.value == OP_SHA256 &&
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pops[5].opcode.value == OP_DATA_32 &&
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pops[6].opcode.value == OP_EQUALVERIFY &&
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pops[7].opcode.value == OP_DUP &&
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pops[8].opcode.value == OP_HASH160 &&
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pops[9].opcode.value == OP_DATA_20 &&
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pops[10].opcode.value == OP_ELSE &&
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canonicalPush(pops[11]) &&
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pops[12].opcode.value == OP_CHECKLOCKTIMEVERIFY &&
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pops[13].opcode.value == OP_DROP &&
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pops[14].opcode.value == OP_DUP &&
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pops[15].opcode.value == OP_HASH160 &&
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pops[16].opcode.value == OP_DATA_20 &&
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pops[17].opcode.value == OP_ENDIF &&
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pops[18].opcode.value == OP_EQUALVERIFY &&
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pops[19].opcode.value == OP_CHECKSIG
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if !isAtomicSwap {
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return nil, nil
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}
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pushes := new(AtomicSwapDataPushes)
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copy(pushes.SecretHash[:], pops[2].data)
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copy(pushes.RecipientHash160[:], pops[6].data)
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copy(pushes.RefundHash160[:], pops[13].data)
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if pops[8].data != nil {
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locktime, err := makeScriptNum(pops[8].data, true, 5)
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copy(pushes.SecretHash[:], pops[5].data)
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copy(pushes.RecipientHash160[:], pops[9].data)
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copy(pushes.RefundHash160[:], pops[16].data)
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if pops[2].data != nil {
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locktime, err := makeScriptNum(pops[2].data, true, 5)
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if err != nil {
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return nil, nil
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}
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pushes.SecretSize = int64(locktime)
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} else if op := pops[2].opcode; isSmallInt(op) {
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pushes.SecretSize = int64(asSmallInt(op))
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} else {
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return nil, nil
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}
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if pops[11].data != nil {
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locktime, err := makeScriptNum(pops[11].data, true, 5)
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if err != nil {
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return nil, nil
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}
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pushes.LockTime = int64(locktime)
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} else if op := pops[8].opcode; isSmallInt(op) {
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} else if op := pops[11].opcode; isSmallInt(op) {
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pushes.LockTime = int64(asSmallInt(op))
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} else {
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return nil, nil
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