forked from TrueCloudLab/neoneo-go
61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package transaction
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import (
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"errors"
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"github.com/CityOfZion/neo-go/pkg/wire/payload/transaction/types"
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"github.com/CityOfZion/neo-go/pkg/wire/payload/transaction/version"
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"github.com/CityOfZion/neo-go/pkg/wire/util"
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"github.com/CityOfZion/neo-go/pkg/wire/util/fixed8"
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)
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//Invocation represents an invocation transaction on the neo network
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type Invocation struct {
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*Base
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Script []byte
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Gas fixed8.Fixed8
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}
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//NewInvocation returns an invocation transaction
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func NewInvocation(ver version.TX) *Invocation {
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basicTrans := createBaseTransaction(types.Invocation, ver)
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invocation := &Invocation{}
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invocation.Base = basicTrans
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invocation.encodeExclusive = invocation.encodeExcl
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invocation.decodeExclusive = invocation.decodeExcl
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return invocation
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}
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func (c *Invocation) encodeExcl(bw *util.BinWriter) {
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bw.VarUint(uint64(len(c.Script)))
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bw.Write(c.Script)
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switch c.Version {
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case 0:
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c.Gas = fixed8.Fixed8(0)
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case 1:
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bw.Write(&c.Gas)
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default:
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bw.Write(&c.Gas)
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}
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return
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}
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func (c *Invocation) decodeExcl(br *util.BinReader) {
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lenScript := br.VarUint()
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c.Script = make([]byte, lenScript)
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br.Read(&c.Script)
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switch c.Version {
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case 0:
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c.Gas = fixed8.Fixed8(0)
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case 1:
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br.Read(&c.Gas)
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default:
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br.Err = errors.New("invalid Version Number for Invocation Transaction")
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}
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return
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}
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