Files
proto/x/txs/create_asset_tx.go
zeekay f480e48e39 run on the native fleet
Adds .hanzo/workflows/cicd.yml calling the canonical pipeline and drops the
GitHub-hosted workflows it replaces. Lands here because this is where the repo
is written — git.hanzo.ai is upstream and github.com is its push mirror, so the
same change made on github.com never reaches the runner fleet.
2026-08-20 20:20:25 -07:00

121 lines
3.2 KiB
Go

// Copyright (C) 2019-2026, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package txs
import (
"github.com/luxfi/runtime"
"github.com/luxfi/utxo/secp256k1fx"
"github.com/luxfi/zap"
)
var (
_ UnsignedTx = (*CreateAssetTx)(nil)
_ secp256k1fx.UnsignedTx = (*CreateAssetTx)(nil)
)
// CreateAssetTx is a transaction that creates a new asset.
//
// Wire (unsigned): the shared { xkind@0, baseTxEnvelope@8 } prefix, then
// Name@16 / Symbol@24 (text) + Denomination@32 (u8) + the InitialStates as a
// packed (length list @36, blob @44) of self-delimiting InitialState objects.
type CreateAssetTx struct {
BaseTx
Name string `json:"name"`
Symbol string `json:"symbol"`
Denomination byte `json:"denomination"`
States []*InitialState `json:"initialStates"`
}
const (
offCAName = 16 // text ptr
offCASymbol = 24 // text ptr
offCADenom = 32 // u8
offCAStatesLen = 36 // list ptr
offCAStatesBlob = 44 // bytes ptr
sizeCA = 52
)
func (t *CreateAssetTx) InitRuntime(rt *runtime.Runtime) {
for _, state := range t.States {
state.InitRuntime(rt)
}
t.BaseTx.InitRuntime(rt)
}
// InitializeRuntime initializes the context for this transaction
func (t *CreateAssetTx) InitializeRuntime(rt *runtime.Runtime) error {
t.InitRuntime(rt)
return nil
}
// InitialStates track which virtual machines, and the initial state of these
// machines, this asset uses. The returned array should not be modified.
func (t *CreateAssetTx) InitialStates() []*InitialState {
return t.States
}
func (t *CreateAssetTx) Visit(v Visitor) error {
return v.CreateAssetTx(t)
}
// InitializeWithRuntime initializes the transaction with Runtime
func (t *CreateAssetTx) InitializeWithRuntime(rt *runtime.Runtime) error {
t.InitRuntime(rt)
return nil
}
func (t *CreateAssetTx) serialize() ([]byte, error) {
env, err := t.baseTxWire()
if err != nil {
return nil, err
}
states := make([][]byte, len(t.States))
for i, s := range t.States {
b, err := s.Bytes()
if err != nil {
return nil, err
}
states[i] = b
}
b := zap.NewBuilder(zap.HeaderSize + sizeCA + len(env) + 256)
statesLenOff, statesLenCount, statesBlob := writeBlobList(b, states)
ob := b.StartObject(sizeCA)
ob.SetUint8(offXKind, uint8(xkindCreateAsset))
ob.SetBytes(offBaseTx, env)
ob.SetText(offCAName, t.Name)
ob.SetText(offCASymbol, t.Symbol)
ob.SetUint8(offCADenom, t.Denomination)
ob.SetList(offCAStatesLen, statesLenOff, statesLenCount)
ob.SetBytes(offCAStatesBlob, statesBlob)
ob.FinishAsRoot()
return b.Finish(), nil
}
func parseCreateAssetTx(unsignedBytes []byte, obj zap.Object) (*CreateAssetTx, error) {
base, err := decodeBaseTxWire(obj)
if err != nil {
return nil, err
}
stateBufs, err := readBlobList(obj, offCAStatesLen, offCAStatesBlob)
if err != nil {
return nil, err
}
states := make([]*InitialState, len(stateBufs))
for i, buf := range stateBufs {
s, err := parseInitialState(buf)
if err != nil {
return nil, err
}
states[i] = s
}
return &CreateAssetTx{
BaseTx: BaseTx{BaseTx: base, bytes: unsignedBytes},
Name: obj.Text(offCAName),
Symbol: obj.Text(offCASymbol),
Denomination: obj.Uint8(offCADenom),
States: states,
}, nil
}