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wallet_transactions.go
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wallet_transactions.go
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package mock
import (
"context"
"fmt"
"math/big"
"github.com/stretchr/testify/require"
"github.com/iotaledger/hive.go/core/safemath"
"github.com/iotaledger/hive.go/ierrors"
"github.com/iotaledger/hive.go/lo"
"github.com/iotaledger/hive.go/runtime/options"
iotago "github.com/iotaledger/iota.go/v4"
"github.com/iotaledger/iota.go/v4/api"
"github.com/iotaledger/iota.go/v4/builder"
"github.com/iotaledger/iota.go/v4/tpkg"
"github.com/iotaledger/iota.go/v4/vm"
)
// Functionality for creating transactions in the mock wallet.
func (w *Wallet) CreateAccountFromInput(transactionName string, inputName string, recipientWallet *Wallet, opts ...options.Option[builder.AccountOutputBuilder]) *iotago.SignedTransaction {
input := w.OutputData(inputName)
accountOutput := options.Apply(builder.NewAccountOutputBuilder(recipientWallet.Address(), input.Output.BaseTokenAmount()),
opts).MustBuild()
outputStates := iotago.Outputs[iotago.Output]{accountOutput}
// if amount was set by options, a remainder output needs to be created
remainderBaseToken := lo.PanicOnErr(safemath.SafeSub(input.Output.BaseTokenAmount(), accountOutput.Amount))
remainderMana := lo.PanicOnErr(safemath.SafeSub(input.Output.StoredMana(), accountOutput.Mana))
if accountOutput.Amount != input.Output.BaseTokenAmount() {
remainderOutput := &iotago.BasicOutput{
Amount: remainderBaseToken,
Mana: remainderMana,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: recipientWallet.Address()},
},
Features: iotago.BasicOutputFeatures{},
}
outputStates = append(outputStates, remainderOutput)
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
WithInputs(input),
WithOutputs(outputStates...),
)
// register the outputs in the recipient wallet (so wallet doesn't have to scan for outputs on its addresses)
recipientWallet.registerOutputs(transactionName, signedTransaction.Transaction)
return signedTransaction
}
func (w *Wallet) CreateAccountsFromInput(transactionName string, inputName string, outputCount int, opts ...options.Option[builder.AccountOutputBuilder]) *iotago.SignedTransaction {
input := w.OutputData(inputName)
outputBaseToken := input.Output.BaseTokenAmount() / iotago.BaseToken(outputCount)
outputMana := input.Output.StoredMana() / iotago.Mana(outputCount)
remainderBaseToken := input.Output.BaseTokenAmount() - outputBaseToken*iotago.BaseToken(outputCount)
remainderMana := input.Output.StoredMana() - outputMana*iotago.Mana(outputCount)
outputStates := make(iotago.Outputs[iotago.Output], 0, outputCount)
for i := range outputCount {
if i+1 == outputCount {
outputBaseToken += remainderBaseToken
outputMana += remainderMana
}
outputStates = append(outputStates, options.Apply(builder.NewAccountOutputBuilder(w.Address(), outputBaseToken), opts).MustBuild())
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
WithInputs(input),
WithOutputs(outputStates...),
)
// register the outputs in the wallet
w.registerOutputs(transactionName, signedTransaction.Transaction)
return signedTransaction
}
// CreateDelegationFromInput creates a new DelegationOutput with given options from an input. If the remainder Output
// is not created, then StoredMana from the input is not passed and can potentially be burned.
// In order not to burn it, it needs to be assigned manually in another output in the transaction.
func (w *Wallet) CreateDelegationFromInput(transactionName string, input *OutputData, opts ...options.Option[builder.DelegationOutputBuilder]) *iotago.SignedTransaction {
delegationOutput := options.Apply(builder.NewDelegationOutputBuilder(&iotago.AccountAddress{}, w.Address(), input.Output.BaseTokenAmount()).
DelegatedAmount(input.Output.BaseTokenAmount()),
opts).MustBuild()
if delegationOutput.ValidatorAddress.AccountID() == iotago.EmptyAccountID ||
delegationOutput.DelegatedAmount == 0 ||
delegationOutput.StartEpoch == 0 {
panic(fmt.Sprintf("delegation output created incorrectly %+v", delegationOutput))
}
outputStates := iotago.Outputs[iotago.Output]{delegationOutput}
// if options set an Amount, a remainder output needs to be created
if delegationOutput.Amount != input.Output.BaseTokenAmount() {
outputStates = append(outputStates, &iotago.BasicOutput{
Amount: input.Output.BaseTokenAmount() - delegationOutput.Amount,
Mana: input.Output.StoredMana(),
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: w.Address()},
},
Features: iotago.BasicOutputFeatures{},
})
}
// create the signed transaction
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
WithInputs(input),
WithOutputs(outputStates...),
WithAllotAllManaToAccount(w.CurrentSlot(), w.BlockIssuer.AccountData.ID),
WithTaggedDataPayload(&iotago.TaggedData{Tag: []byte("delegation")}),
)
return signedTransaction
}
func (w *Wallet) StakingStartEpochFromSlot(latestCommitmentSlot iotago.SlotIndex) iotago.EpochIndex {
apiForSlot := w.Client.APIForSlot(latestCommitmentSlot)
pastBoundedSlot := latestCommitmentSlot + apiForSlot.ProtocolParameters().MaxCommittableAge()
pastBoundedEpoch := apiForSlot.TimeProvider().EpochFromSlot(pastBoundedSlot)
return pastBoundedEpoch
}
func (w *Wallet) DelegationStartFromSlot(slot, latestCommitmentSlot iotago.SlotIndex) iotago.EpochIndex {
apiForSlot := w.Client.APIForSlot(slot)
pastBoundedSlot := latestCommitmentSlot + apiForSlot.ProtocolParameters().MaxCommittableAge()
pastBoundedEpoch := apiForSlot.TimeProvider().EpochFromSlot(pastBoundedSlot)
registrationSlot := w.registrationSlot(slot)
if pastBoundedSlot <= registrationSlot {
return pastBoundedEpoch + 1
}
return pastBoundedEpoch + 2
}
func (w *Wallet) DelegationEndFromSlot(slot, latestCommitmentSlot iotago.SlotIndex) iotago.EpochIndex {
apiForSlot := w.Client.APIForSlot(slot)
futureBoundedSlot := latestCommitmentSlot + apiForSlot.ProtocolParameters().MinCommittableAge()
futureBoundedEpoch := apiForSlot.TimeProvider().EpochFromSlot(futureBoundedSlot)
registrationSlot := w.registrationSlot(slot)
if futureBoundedSlot <= registrationSlot {
return futureBoundedEpoch
}
return futureBoundedEpoch + 1
}
// Returns the registration slot in the epoch X corresponding to the given slot.
// This is the registration slot for epoch X+1.
func (w *Wallet) registrationSlot(slot iotago.SlotIndex) iotago.SlotIndex {
apiForSlot := w.Client.APIForSlot(slot)
return apiForSlot.TimeProvider().EpochEnd(apiForSlot.TimeProvider().EpochFromSlot(slot)) - apiForSlot.ProtocolParameters().EpochNearingThreshold()
}
// DelayedClaimingTransition transitions DelegationOutput into delayed claiming state by setting DelegationID and EndEpoch.
func (w *Wallet) DelayedClaimingTransition(transactionName string, input *OutputData, optDelegationEndEpoch ...iotago.EpochIndex) *iotago.SignedTransaction {
prevOutput, ok := input.Output.Clone().(*iotago.DelegationOutput)
if !ok {
panic(ierrors.New("cloned output is not a delegation output, cannot transition to delayed claiming state"))
}
var delegationEndEpoch iotago.EpochIndex
if len(optDelegationEndEpoch) == 0 {
api := w.Client.LatestAPI()
latestCommitmentSlot := w.GetNewBlockIssuanceResponse().LatestCommitment.Slot
futureBoundedSlot := latestCommitmentSlot + api.ProtocolParameters().MinCommittableAge()
futureBoundedEpoch := api.TimeProvider().EpochFromSlot(futureBoundedSlot)
registrationSlot := api.TimeProvider().EpochEnd(api.TimeProvider().EpochFromSlot(w.CurrentSlot())) - api.ProtocolParameters().EpochNearingThreshold()
if futureBoundedSlot <= registrationSlot {
delegationEndEpoch = futureBoundedEpoch
} else {
delegationEndEpoch = futureBoundedEpoch + 1
}
} else {
delegationEndEpoch = optDelegationEndEpoch[0]
}
delegationBuilder := builder.NewDelegationOutputBuilderFromPrevious(prevOutput).EndEpoch(delegationEndEpoch)
if prevOutput.DelegationID == iotago.EmptyDelegationID() {
delegationBuilder.DelegationID(iotago.DelegationIDFromOutputID(input.ID))
}
delegationOutput := delegationBuilder.MustBuild()
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
WithInputs(input),
WithOutputs(delegationOutput),
)
return signedTransaction
}
func (w *Wallet) TransitionAccount(transactionName string, inputName string, opts ...options.Option[builder.AccountOutputBuilder]) *iotago.SignedTransaction {
input := w.OutputData(inputName)
accountOutput, ok := input.Output.Clone().(*iotago.AccountOutput)
if !ok {
panic(fmt.Sprintf("output with alias %s is not *iotago.AccountOutput", inputName))
}
accountBuilder := builder.NewAccountOutputBuilderFromPrevious(accountOutput)
accountOutput = options.Apply(accountBuilder, opts).MustBuild()
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithAccountInput(input),
WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: accountOutput.AccountID,
}),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
WithOutputs(accountOutput),
)
return signedTransaction
}
func (w *Wallet) TransitionAccounts(transactionName string, inputNames []string, opts ...options.Option[builder.AccountOutputBuilder]) *iotago.SignedTransaction {
inputs := make([]*OutputData, 0, len(inputNames))
outputs := make(iotago.Outputs[iotago.Output], 0, len(inputNames))
txOpts := []options.Option[builder.TransactionBuilder]{}
for _, inputName := range inputNames {
input := w.AccountOutputData(inputName)
inputs = append(inputs, input)
accountInput, ok := input.Output.Clone().(*iotago.AccountOutput)
if !ok {
panic(fmt.Sprintf("output with alias %s is not *iotago.AccountOutput", inputName))
}
accountBuilder := builder.NewAccountOutputBuilderFromPrevious(accountInput)
accountOutput := options.Apply(accountBuilder, opts).MustBuild()
outputs = append(outputs, accountOutput)
txOpts = append(txOpts, WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: accountOutput.AccountID,
}))
}
txOpts = append(txOpts,
WithInputs(inputs...),
WithOutputs(outputs...),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
)
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
txOpts...,
)
return signedTransaction
}
func (w *Wallet) DestroyAccount(transactionName string, inputName string) *iotago.SignedTransaction {
input := w.OutputData(inputName)
inputAccount, ok := input.Output.(*iotago.AccountOutput)
if !ok {
panic(fmt.Sprintf("output with alias %s is not *iotago.AccountOutput", inputName))
}
destructionOutputs := iotago.Outputs[iotago.Output]{&iotago.BasicOutput{
Amount: input.Output.BaseTokenAmount(),
Mana: input.Output.StoredMana(),
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: w.Address()},
},
Features: iotago.BasicOutputFeatures{},
}}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: inputAccount.AccountID,
}),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
WithAccountInput(input),
WithOutputs(destructionOutputs...),
)
return signedTransaction
}
// CreateImplicitAccountFromInput creates an implicit account output.
func (w *Wallet) CreateImplicitAccountFromInput(transactionName string, inputName string, recipientWallet *Wallet) *iotago.SignedTransaction {
input := w.OutputData(inputName)
implicitAccountOutput := &iotago.BasicOutput{
Amount: MinIssuerAccountAmount(w.Client.CommittedAPI().ProtocolParameters()),
Mana: AccountConversionManaCost(w.Client.CommittedAPI().ProtocolParameters()),
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: recipientWallet.ImplicitAccountCreationAddress()},
},
Features: iotago.BasicOutputFeatures{},
}
remainderBasicOutput := &iotago.BasicOutput{
Amount: input.Output.BaseTokenAmount() - MinIssuerAccountAmount(w.Client.CommittedAPI().ProtocolParameters()),
Mana: input.Output.StoredMana() - AccountConversionManaCost(w.Client.CommittedAPI().ProtocolParameters()),
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: input.Output.UnlockConditionSet().Address().Address},
},
Features: iotago.BasicOutputFeatures{},
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(input),
WithOutputs(implicitAccountOutput, remainderBasicOutput),
)
// register the outputs in the recipient wallet (so wallet doesn't have to scan for outputs on its addresses)
recipientWallet.registerOutputs(transactionName, signedTransaction.Transaction)
// register the implicit account as a block issuer in the wallet
implicitAccountID := iotago.AccountIDFromOutputID(recipientWallet.OutputData(fmt.Sprintf("%s:0", transactionName)).ID)
recipientWallet.SetBlockIssuer(&AccountData{ID: implicitAccountID})
return signedTransaction
}
// CreateImplicitAccountAndBasicOutputFromInput creates an implicit account output and a remainder basic output from a basic output.
func (w *Wallet) CreateImplicitAccountAndBasicOutputFromInput(transactionName string, inputName string, recipientWallet *Wallet) *iotago.SignedTransaction {
input := w.OutputData(inputName)
implicitAccountOutput := &iotago.BasicOutput{
Amount: MinIssuerAccountAmount(w.Client.CommittedAPI().ProtocolParameters()),
Mana: AccountConversionManaCost(w.Client.CommittedAPI().ProtocolParameters()),
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: recipientWallet.ImplicitAccountCreationAddress()},
},
Features: iotago.BasicOutputFeatures{},
}
remainderBasicOutput := &iotago.BasicOutput{
Amount: input.Output.BaseTokenAmount() - implicitAccountOutput.Amount,
Mana: input.Output.StoredMana() - implicitAccountOutput.Mana,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: recipientWallet.Address()},
},
Features: iotago.BasicOutputFeatures{},
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(input),
WithOutputs(implicitAccountOutput, remainderBasicOutput),
)
// register the outputs in the recipient wallet (so wallet doesn't have to scan for outputs on its addresses)
recipientWallet.registerOutputs(transactionName, signedTransaction.Transaction)
// register the implicit account as a block issuer in the wallet
implicitAccountID := iotago.AccountIDFromOutputID(recipientWallet.OutputData(fmt.Sprintf("%s:0", transactionName)).ID)
recipientWallet.SetBlockIssuer(&AccountData{ID: implicitAccountID})
return signedTransaction
}
func (w *Wallet) TransitionImplicitAccountToAccountOutputWithBlockIssuance(transactionName string, inputs []*OutputData, blockIssuance *api.IssuanceBlockHeaderResponse, opts ...options.Option[builder.AccountOutputBuilder]) *iotago.SignedTransaction {
var implicitAccountOutput *OutputData
var baseTokenAmount iotago.BaseToken
for _, input := range inputs {
basicOutput, isBasic := input.Output.(*iotago.BasicOutput)
if !isBasic {
panic("input is not *iotago.BasicOutput")
}
if basicOutput.UnlockConditionSet().Address().Address.Type() == iotago.AddressImplicitAccountCreation {
if implicitAccountOutput != nil {
panic("multiple implicit account outputs found")
}
implicitAccountOutput = input
}
baseTokenAmount += input.Output.BaseTokenAmount()
}
if implicitAccountOutput == nil {
panic("no implicit account output found")
}
implicitAccountID := iotago.AccountIDFromOutputID(implicitAccountOutput.ID)
accountOutput := options.Apply(builder.NewAccountOutputBuilder(w.Address(), baseTokenAmount).
AccountID(implicitAccountID),
opts).MustBuild()
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: implicitAccountID,
}),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: blockIssuance.LatestCommitment.MustID(),
}),
WithInputs(inputs...),
WithOutputs(accountOutput),
WithAllotAllManaToAccount(w.CurrentSlot(), implicitAccountID),
WithTaggedDataPayload(&iotago.TaggedData{Tag: []byte("account")}),
)
return signedTransaction
}
func (w *Wallet) TransitionImplicitAccountToAccountOutput(transactionName string, inputs []*OutputData, opts ...options.Option[builder.AccountOutputBuilder]) *iotago.SignedTransaction {
issuance := w.GetNewBlockIssuanceResponse()
return w.TransitionImplicitAccountToAccountOutputWithBlockIssuance(transactionName, inputs, issuance, opts...)
}
func (w *Wallet) CreateFoundryAndNativeTokensFromInput(input *OutputData, mintedAmount iotago.BaseToken, maxSupply iotago.BaseToken) *iotago.SignedTransaction {
issuer := w.BlockIssuer.AccountData
currentSlot := w.Client.LatestAPI().TimeProvider().CurrentSlot()
apiForSlot := w.Client.APIForSlot(currentSlot)
// increase foundry counter
accTransitionOutput := builder.NewAccountOutputBuilderFromPrevious(issuer.Output).
FoundriesToGenerate(1).MustBuild()
// build foundry output
foundryID, err := iotago.FoundryIDFromAddressAndSerialNumberAndTokenScheme(issuer.Address, accTransitionOutput.FoundryCounter, iotago.TokenSchemeSimple)
require.NoError(w.Testing, err)
tokenScheme := &iotago.SimpleTokenScheme{
MintedTokens: big.NewInt(int64(mintedAmount)),
MaximumSupply: big.NewInt(int64(maxSupply)),
MeltedTokens: big.NewInt(0),
}
foundryOutput := builder.NewFoundryOutputBuilder(issuer.Address, input.Output.BaseTokenAmount(), accTransitionOutput.FoundryCounter, tokenScheme).
NativeToken(&iotago.NativeTokenFeature{
ID: foundryID,
Amount: big.NewInt(int64(mintedAmount)),
}).MustBuild()
signedTx, err := builder.NewTransactionBuilder(apiForSlot, w.AddressSigner(input.AddressIndex, issuer.AddressIndex)).
AddInput(&builder.TxInput{
UnlockTarget: input.Address,
InputID: input.ID,
Input: input.Output,
}).
AddInput(&builder.TxInput{
UnlockTarget: issuer.Output.UnlockConditionSet().Address().Address,
InputID: issuer.OutputID,
Input: issuer.Output,
}).
AddOutput(accTransitionOutput).
AddOutput(foundryOutput).
SetCreationSlot(currentSlot).
AddBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{AccountID: issuer.ID}).
AddCommitmentInput(&iotago.CommitmentInput{CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID()}).
AddTaggedDataPayload(&iotago.TaggedData{Tag: []byte("foundry")}).
AllotAllMana(currentSlot, issuer.ID, 0).
Build()
require.NoError(w.Testing, err)
foundryOutputID := iotago.OutputIDFromTransactionIDAndIndex(signedTx.Transaction.MustID(), 1)
// register the output in the wallet so it can be retrieved by ID by that wallet later
w.AddOutput("foundry", &OutputData{
ID: foundryOutputID,
Output: foundryOutput,
Address: issuer.Address,
})
//nolint:forcetypeassert
w.BlockIssuer.AccountData = &AccountData{
ID: issuer.ID,
Address: issuer.Address,
AddressIndex: issuer.AddressIndex,
Output: signedTx.Transaction.Outputs[0].(*iotago.AccountOutput),
OutputID: iotago.OutputIDFromTransactionIDAndIndex(signedTx.Transaction.MustID(), 0),
}
return signedTx
}
func (w *Wallet) CreateFoundryAndNativeTokensOnOutputsFromInput(transactionName string, input *OutputData, accountName string, addressIndexes ...uint32) *iotago.SignedTransaction {
nNativeTokens := len(addressIndexes)
if nNativeTokens > iotago.MaxOutputsCount-2 {
panic("too many address indexes provided")
}
outputStates := make(iotago.Outputs[iotago.Output], 0, nNativeTokens+2)
inputAccountState := w.AccountOutputData(accountName)
inputAccount, isAccount := inputAccountState.Output.(*iotago.AccountOutput)
if !isAccount {
panic(fmt.Sprintf("output with alias %s is not *iotago.AccountOutput", accountName))
}
accountAddr, isAccountAddress := inputAccount.AccountID.ToAddress().(*iotago.AccountAddress)
if !isAccountAddress {
panic(fmt.Sprintf("account address of output with alias %s is not *iotago.AccountAddress", accountName))
}
serialNumber := inputAccount.FoundryCounter + 1
totalIn := input.Output.BaseTokenAmount()
outputAmount := totalIn / iotago.BaseToken(nNativeTokens+1)
remainder := totalIn - outputAmount*iotago.BaseToken(nNativeTokens+1)
tokenScheme := &iotago.SimpleTokenScheme{
MintedTokens: big.NewInt(int64(nNativeTokens)),
MeltedTokens: big.NewInt(0),
MaximumSupply: big.NewInt(1000),
}
nativeTokenFeature := &iotago.NativeTokenFeature{
ID: lo.PanicOnErr(iotago.FoundryIDFromAddressAndSerialNumberAndTokenScheme(accountAddr, serialNumber, iotago.TokenSchemeSimple)),
Amount: big.NewInt(1),
}
outputStates = append(outputStates,
builder.NewFoundryOutputBuilder(accountAddr, outputAmount+remainder, serialNumber, tokenScheme).
MustBuild(),
)
accountOutput := builder.NewAccountOutputBuilderFromPrevious(inputAccount).FoundriesToGenerate(1).MustBuild()
outputStates = append(outputStates, accountOutput)
for _, index := range addressIndexes {
outputStates = append(outputStates, &iotago.BasicOutput{
Amount: outputAmount,
Mana: 0,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: w.Address(index)},
},
Features: iotago.BasicOutputFeatures{
nativeTokenFeature,
},
})
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(input, inputAccountState),
WithOutputs(outputStates...),
WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: accountOutput.AccountID,
}),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
)
return signedTransaction
}
// TransitionFoundry transitions a FoundryOutput by increasing the native token amount on the output by one.
func (w *Wallet) TransitionFoundry(transactionName string, foundryInput *OutputData, accountInput *OutputData) *iotago.SignedTransaction {
inputFoundry, isFoundry := foundryInput.Output.(*iotago.FoundryOutput)
if !isFoundry {
panic("foundry input is not *iotago.FoundryOutput")
}
inputAccount, isAccount := foundryInput.Output.(*iotago.AccountOutput)
if !isAccount {
panic("account input is not *iotago.AccountOutput")
}
nativeTokenAmount := inputFoundry.FeatureSet().NativeToken().Amount
previousTokenScheme, isSimple := inputFoundry.TokenScheme.(*iotago.SimpleTokenScheme)
if !isSimple {
panic("only simple token schemes supported")
}
tokenScheme := &iotago.SimpleTokenScheme{
MaximumSupply: previousTokenScheme.MaximumSupply,
MeltedTokens: previousTokenScheme.MeltedTokens,
MintedTokens: previousTokenScheme.MintedTokens.Add(previousTokenScheme.MintedTokens, big.NewInt(1)),
}
if tokenScheme.MintedTokens.Cmp(tokenScheme.MaximumSupply) > 0 {
panic("Can't transition foundry, maximum native token supply reached")
}
outputFoundry := builder.NewFoundryOutputBuilderFromPrevious(inputFoundry).
NativeToken(&iotago.NativeTokenFeature{
ID: inputFoundry.MustFoundryID(),
Amount: nativeTokenAmount.Add(nativeTokenAmount, big.NewInt(1)),
}).
TokenScheme(tokenScheme).
MustBuild()
outputAccount := builder.NewAccountOutputBuilderFromPrevious(inputAccount).
MustBuild()
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(accountInput, foundryInput),
WithOutputs(outputAccount, outputFoundry),
WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: outputAccount.AccountID,
}),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
)
return signedTransaction
}
func (w *Wallet) AllotManaFromBasicOutput(transactionName string, input *OutputData, manaToAllot iotago.Mana, accountIDs ...iotago.AccountID) *iotago.SignedTransaction {
if _, isBasic := input.Output.(*iotago.BasicOutput); !isBasic {
panic("input is not *iotago.BasicOutput")
}
apiForSlot := w.Client.APIForSlot(w.CurrentSlot())
manaDecayProvider := apiForSlot.ManaDecayProvider()
storageScoreStructure := apiForSlot.StorageScoreStructure()
totalInputMana := lo.PanicOnErr(vm.TotalManaIn(manaDecayProvider, storageScoreStructure, w.CurrentSlot(), vm.InputSet{input.ID: input.Output}, vm.RewardsInputSet{}))
if manaToAllot > totalInputMana {
panic("not enough mana to allot")
}
manaPerOutput := manaToAllot / iotago.Mana(len(accountIDs))
remainderMana := manaToAllot - manaPerOutput*iotago.Mana(len(accountIDs))
output := &iotago.BasicOutput{
Amount: input.Output.BaseTokenAmount(),
Mana: totalInputMana - manaToAllot,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: w.Address()},
},
Features: iotago.BasicOutputFeatures{},
}
var allotments iotago.Allotments
for i, accountID := range accountIDs {
if i+1 == len(accountIDs) {
manaPerOutput += remainderMana
}
allotments = append(allotments, &iotago.Allotment{
AccountID: accountID,
Mana: manaPerOutput,
})
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(input),
WithOutputs(output),
WithAllotments(allotments),
)
return signedTransaction
}
func (w *Wallet) CreateBasicOutputsEquallyFromInput(transactionName string, outputCount int, inputName string) *iotago.SignedTransaction {
apiForSlot := w.Client.APIForSlot(w.CurrentSlot())
manaDecayProvider := apiForSlot.ManaDecayProvider()
storageScoreStructure := apiForSlot.StorageScoreStructure()
inputState := w.OutputData(inputName)
inputAmount := inputState.Output.BaseTokenAmount()
totalInputMana := lo.PanicOnErr(vm.TotalManaIn(manaDecayProvider, storageScoreStructure, w.CurrentSlot(), vm.InputSet{inputState.ID: inputState.Output}, vm.RewardsInputSet{}))
manaAmount := totalInputMana / iotago.Mana(outputCount)
remainderMana := totalInputMana - manaAmount*iotago.Mana(outputCount)
tokenAmount := inputAmount / iotago.BaseToken(outputCount)
remainderFunds := inputAmount - tokenAmount*iotago.BaseToken(outputCount)
outputStates := make(iotago.Outputs[iotago.Output], 0, outputCount)
for i := range outputCount {
if i+1 == outputCount {
tokenAmount += remainderFunds
manaAmount += remainderMana
}
outputStates = append(outputStates, &iotago.BasicOutput{
Amount: tokenAmount,
Mana: manaAmount,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: w.Address()},
},
Features: iotago.BasicOutputFeatures{},
})
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(inputState),
WithOutputs(outputStates...),
)
return signedTransaction
}
func (w *Wallet) CreateBasicOutputsAtAddressesFromInput(transactionName string, addressIndexes []uint32, inputName string) *iotago.SignedTransaction {
outputCount := len(addressIndexes)
apiForSlot := w.Client.APIForSlot(w.CurrentSlot())
manaDecayProvider := apiForSlot.ManaDecayProvider()
storageScoreStructure := apiForSlot.StorageScoreStructure()
inputState := w.OutputData(inputName)
inputAmount := inputState.Output.BaseTokenAmount()
totalInputMana := lo.PanicOnErr(vm.TotalManaIn(manaDecayProvider, storageScoreStructure, w.CurrentSlot(), vm.InputSet{inputState.ID: inputState.Output}, vm.RewardsInputSet{}))
manaAmount := totalInputMana / iotago.Mana(outputCount)
remainderMana := totalInputMana - manaAmount*iotago.Mana(outputCount)
tokenAmount := inputAmount / iotago.BaseToken(outputCount)
remainderFunds := inputAmount - tokenAmount*iotago.BaseToken(outputCount)
outputStates := make(iotago.Outputs[iotago.Output], 0, outputCount)
for i, index := range addressIndexes {
if i+1 == outputCount {
tokenAmount += remainderFunds
manaAmount += remainderMana
}
outputStates = append(outputStates, &iotago.BasicOutput{
Amount: tokenAmount,
Mana: manaAmount,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: w.Address(index)},
},
Features: iotago.BasicOutputFeatures{},
})
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
addressIndexes,
WithInputs(inputState),
WithOutputs(outputStates...),
)
return signedTransaction
}
func (w *Wallet) CreateBasicOutputsEquallyFromInputs(transactionName string, inputNames []string, inputAddressIndexes []uint32, outputsCount int) *iotago.SignedTransaction {
apiForSlot := w.Client.APIForSlot(w.CurrentSlot())
manaDecayProvider := apiForSlot.ManaDecayProvider()
storageScoreStructure := apiForSlot.StorageScoreStructure()
inputStates := make([]*OutputData, 0, len(inputNames))
var totalInputMana iotago.Mana
var totalInputBaseToken iotago.BaseToken
for _, inputName := range inputNames {
inputState := w.OutputData(inputName)
inputStates = append(inputStates, inputState)
inputAmount := inputState.Output.BaseTokenAmount()
totalInputMana += lo.PanicOnErr(vm.TotalManaIn(manaDecayProvider, storageScoreStructure, w.CurrentSlot(), vm.InputSet{inputState.ID: inputState.Output}, vm.RewardsInputSet{}))
totalInputBaseToken += inputAmount
}
outputStates := make(iotago.Outputs[iotago.Output], 0, outputsCount)
outputAmount := totalInputBaseToken / iotago.BaseToken(outputsCount)
remainderAmount := totalInputBaseToken - outputAmount*iotago.BaseToken(outputsCount)
outputMana := totalInputMana / iotago.Mana(outputsCount)
remainderMana := totalInputMana - outputMana*iotago.Mana(outputsCount)
for i := range outputsCount {
if i+1 == outputsCount {
outputAmount += remainderAmount
outputMana += remainderMana
}
outputStates = append(outputStates, &iotago.BasicOutput{
Amount: outputAmount,
Mana: outputMana,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: w.Address()},
},
Features: iotago.BasicOutputFeatures{},
})
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
inputAddressIndexes,
WithInputs(inputStates...),
WithOutputs(outputStates...),
)
return signedTransaction
}
func (w *Wallet) RemoveFeatureFromAccount(featureType iotago.FeatureType, transactionName string, inputName string) *iotago.SignedTransaction {
input := w.OutputData(inputName)
inputAccount, ok := input.Output.(*iotago.AccountOutput)
if !ok {
panic(fmt.Sprintf("output with alias %s is not *iotago.AccountOutput", inputName))
}
// clone the output but remove the feature of the specified type.
accountOutput := builder.NewAccountOutputBuilderFromPrevious(inputAccount).RemoveFeature(featureType).MustBuild()
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithAccountInput(input),
WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: accountOutput.AccountID,
}),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
WithOutputs(accountOutput),
)
return signedTransaction
}
func (w *Wallet) SendFundsToWallet(transactionName string, receiverWallet *Wallet, inputNames ...string) *iotago.SignedTransaction {
inputStates := make([]*OutputData, 0, len(inputNames))
totalInputAmounts := iotago.BaseToken(0)
totalInputStoredMana := iotago.Mana(0)
for _, inputName := range inputNames {
output := w.OutputData(inputName)
inputStates = append(inputStates, output)
totalInputAmounts += output.Output.BaseTokenAmount()
totalInputStoredMana += output.Output.StoredMana()
}
targetOutput := &iotago.BasicOutput{
Amount: totalInputAmounts,
Mana: totalInputStoredMana,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: receiverWallet.Address()},
},
Features: iotago.BasicOutputFeatures{},
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(inputStates...),
WithOutputs(targetOutput),
)
receiverWallet.registerOutputs(transactionName, signedTransaction.Transaction)
fmt.Println(lo.Keys(w.outputs))
return signedTransaction
}
func (w *Wallet) SendFundsToAccount(transactionName string, accountID iotago.AccountID, inputNames ...string) *iotago.SignedTransaction {
inputStates := make([]*OutputData, 0, len(inputNames))
totalInputAmounts := iotago.BaseToken(0)
totalInputStoredMana := iotago.Mana(0)
for _, inputName := range inputNames {
output := w.OutputData(inputName)
inputStates = append(inputStates, output)
totalInputAmounts += output.Output.BaseTokenAmount()
totalInputStoredMana += output.Output.StoredMana()
}
targetOutput := &iotago.BasicOutput{
Amount: totalInputAmounts,
Mana: totalInputStoredMana,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: accountID.ToAddress()},
},
Features: iotago.BasicOutputFeatures{},
}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(inputStates...),
WithOutputs(targetOutput),
)
w.registerOutputs(transactionName, signedTransaction.Transaction)
fmt.Println(lo.Keys(w.outputs))
return signedTransaction
}
func (w *Wallet) SendFundsFromAccount(transactionName string, accountOutputName string, commitmentID iotago.CommitmentID, inputNames ...string) *iotago.SignedTransaction {
inputStates := make([]*OutputData, 0, len(inputNames))
totalInputAmounts := iotago.BaseToken(0)
totalInputStoredMana := iotago.Mana(0)
sourceOutput := w.AccountOutputData(accountOutputName)
inputStates = append(inputStates, sourceOutput)
for _, inputName := range inputNames {
output := w.OutputData(inputName)
inputStates = append(inputStates, output)
totalInputAmounts += output.Output.BaseTokenAmount()
totalInputStoredMana += output.Output.StoredMana()
}
accountOutput, ok := sourceOutput.Output.(*iotago.AccountOutput)
if !ok {
panic("accountOutputName is not an AccountOutput type")
}
targetOutputs := iotago.Outputs[iotago.Output]{accountOutput, &iotago.BasicOutput{
Amount: totalInputAmounts,
Mana: totalInputStoredMana,
UnlockConditions: iotago.BasicOutputUnlockConditions{
&iotago.AddressUnlockCondition{Address: w.Address()},
},
Features: iotago.BasicOutputFeatures{},
}}
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithInputs(inputStates...),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: commitmentID,
}),
WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: accountOutput.AccountID,
}),
WithOutputs(targetOutputs...),
)
w.registerOutputs(transactionName, signedTransaction.Transaction)
return signedTransaction
}
func (w *Wallet) ClaimValidatorRewards(transactionName string, input *OutputData) *iotago.SignedTransaction {
inputAccount, ok := input.Output.(*iotago.AccountOutput)
if !ok {
panic("output is not *iotago.AccountOutput")
}
apiForSlot := w.Client.APIForSlot(w.CurrentSlot())
rewardResp, err := w.Client.Rewards(context.Background(), input.ID)
require.NoError(w.Testing, err)
potentialMana := w.PotentialMana(apiForSlot, input)
storedMana := w.StoredMana(apiForSlot, input)
accountOutput := builder.NewAccountOutputBuilderFromPrevious(inputAccount).
RemoveFeature(iotago.FeatureStaking).
Mana(potentialMana + storedMana + rewardResp.Rewards).
MustBuild()
signedTransaction := w.createSignedTransactionWithOptions(
transactionName,
[]uint32{0},
WithAccountInput(input),
WithRewardInput(
&iotago.RewardInput{Index: 0},
rewardResp.Rewards,
),
WithBlockIssuanceCreditInput(&iotago.BlockIssuanceCreditInput{
AccountID: accountOutput.AccountID,
}),
WithCommitmentInput(&iotago.CommitmentInput{
CommitmentID: w.GetNewBlockIssuanceResponse().LatestCommitment.MustID(),
}),
WithOutputs(accountOutput),
)
return signedTransaction
}
func (w *Wallet) AllotManaFromInputs(transactionName string, allotments iotago.Allotments, inputNames ...string) *iotago.SignedTransaction {
inputStates := make([]*OutputData, 0, len(inputNames))
outputStates := make(iotago.Outputs[iotago.Output], 0, len(inputNames))