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transaction: drop Issue TX support

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This commit is contained in:
Roman Khimov 2020-06-05 12:28:36 +03:00
parent f445f7c602
commit 169c5ae775
22 changed files with 8 additions and 141 deletions
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45
pkg/core/blockchain.go
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@ -643,19 +643,6 @@ func (bc *Blockchain) storeBlock(block *block.Block) error {
if err != nil {
return err
}
case *transaction.IssueTX:
for _, res := range bc.GetTransactionResults(tx) {
if res.Amount < 0 {
asset, err := cache.GetAssetState(res.AssetID)
if asset == nil || err != nil {
return fmt.Errorf("issue failed: no asset %s or error %s", res.AssetID, err)
}
asset.Available -= res.Amount
if err := cache.PutAssetState(asset); err != nil {
return err
}
}
}
case *transaction.InvocationTX:
systemInterop := bc.newInteropContext(trigger.Application, cache, block, tx)
v := SpawnVM(systemInterop)
@ -1437,26 +1424,8 @@ func (bc *Blockchain) verifyResults(t *transaction.Transaction, results []*trans
return errors.New("tx destroys non-utility token")
}
switch t.Type {
case transaction.IssueType:
for _, r := range resultsIssue {
if r.AssetID == UtilityTokenID() {
return errors.New("issue tx issues utility tokens")
}
asset, err := bc.dao.GetAssetState(r.AssetID)
if asset == nil || err != nil {
return errors.New("invalid asset in issue tx")
}
if asset.Available < r.Amount {
return errors.New("trying to issue more than available")
}
}
break
default:
if len(resultsIssue) > 0 {
return errors.New("non issue/miner/claim tx issues tokens")
}
break
if len(resultsIssue) > 0 {
return errors.New("non issue/miner/claim tx issues tokens")
}
return nil
@ -1547,16 +1516,6 @@ func (bc *Blockchain) GetScriptHashesForVerifying(t *transaction.Transaction) ([
hashes[c.Account] = true
}
switch t.Type {
case transaction.IssueType:
for _, res := range refsAndOutsToResults(references, t.Outputs) {
if res.Amount < 0 {
asset, err := bc.dao.GetAssetState(res.AssetID)
if asset == nil || err != nil {
return nil, errors.New("invalid asset in issue tx")
}
hashes[asset.Issuer] = true
}
}
case transaction.RegisterType:
reg := t.Data.(*transaction.RegisterTX)
hashes[reg.Owner.GetScriptHash()] = true