feat: support fixSigners in simulate

docs/code/classes/types_composer.default.md

@@ -1209,4 +1209,4 @@ The binary encoded transaction note
 
 #### Defined in
 
-[src/types/composer.ts:1365](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/composer.ts#L1365)
+[src/types/composer.ts:1367](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/types/composer.ts#L1367)

docs/code/modules/index.md

@@ -557,7 +557,7 @@ the estimated rate.
 
 #### Defined in
 
-[src/transaction/transaction.ts:879](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L879)
+[src/transaction/transaction.ts:862](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L862)
 
 ___
 
@@ -621,7 +621,7 @@ Allows for control of fees on a `Transaction` or `SuggestedParams` object
 
 #### Defined in
 
-[src/transaction/transaction.ts:904](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L904)
+[src/transaction/transaction.ts:887](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L887)
 
 ___
 
@@ -948,7 +948,7 @@ Converts `bigint`'s for Uint's < 64 to `number` for easier use.
 
 #### Defined in
 
-[src/transaction/transaction.ts:729](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L729)
+[src/transaction/transaction.ts:712](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L712)
 
 ___
 
@@ -1931,7 +1931,7 @@ Returns the array of transactions currently present in the given `AtomicTransact
 
 #### Defined in
 
-[src/transaction/transaction.ts:940](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L940)
+[src/transaction/transaction.ts:923](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L923)
 
 ___
 
@@ -2318,7 +2318,7 @@ Returns suggested transaction parameters from algod unless some are already prov
 
 #### Defined in
 
-[src/transaction/transaction.ts:929](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L929)
+[src/transaction/transaction.ts:912](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L912)
 
 ___
 
@@ -2635,7 +2635,7 @@ Performs a dry run of the transactions loaded into the given AtomicTransactionCo
 
 #### Defined in
 
-[src/transaction/transaction.ts:755](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L755)
+[src/transaction/transaction.ts:738](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L738)
 
 ___
 
@@ -2778,7 +2778,7 @@ A new ATC with the resources packed into the transactions
 
 #### Defined in
 
-[src/transaction/transaction.ts:329](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L329)
+[src/transaction/transaction.ts:312](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L312)
 
 ___
 
@@ -2928,7 +2928,7 @@ An object with transaction IDs, transactions, group transaction ID (`groupTransa
 
 #### Defined in
 
-[src/transaction/transaction.ts:580](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L580)
+[src/transaction/transaction.ts:563](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L563)
 
 ___
 
@@ -2957,7 +2957,7 @@ Signs and sends a group of [up to 16](https://developer.algorand.org/docs/get-de
 
 #### Defined in
 
-[src/transaction/transaction.ts:775](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L775)
+[src/transaction/transaction.ts:758](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L758)
 
 ___
 
@@ -3230,4 +3230,4 @@ Throws an error if the transaction is not confirmed or rejected in the next `tim
 
 #### Defined in
 
-[src/transaction/transaction.ts:820](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L820)
+[src/transaction/transaction.ts:803](https://github.com/algorandfoundation/algokit-utils-ts/blob/main/src/transaction/transaction.ts#L803)

src/transaction/perform-atomic-transaction-composer-simulate.ts

@@ -16,6 +16,7 @@ export async function performAtomicTransactionComposerSimulate(atc: AtomicTransa
 
   const simulateRequest = new modelsv2.SimulateRequest({
     allowEmptySignatures: true,
+    fixSigners: true,
     allowMoreLogging: true,
     execTraceConfig: new modelsv2.SimulateTraceConfig({
       enable: true,

src/transaction/transaction.ts

@@ -261,38 +261,21 @@ export const sendTransaction = async function (
  * @returns The unnamed resources accessed by the group and by each transaction in the group
  */
 async function getUnnamedAppCallResourcesAccessed(atc: algosdk.AtomicTransactionComposer, algod: algosdk.Algodv2) {
-  const simReq = new algosdk.modelsv2.SimulateRequest({
+  const simulateRequest = new algosdk.modelsv2.SimulateRequest({
     txnGroups: [],
     allowUnnamedResources: true,
     allowEmptySignatures: true,
+    fixSigners: true,
   })
 
-  const signerWithFixedSgnr: algosdk.TransactionSigner = async (txns: algosdk.Transaction[], indexes: number[]) => {
-    const stxns = await algosdk.makeEmptyTransactionSigner()(txns, indexes)
-    return Promise.all(
-      stxns.map(async (stxn) => {
-        const decodedStxn = algosdk.decodeSignedTransaction(stxn)
-        const sender = algosdk.encodeAddress(decodedStxn.txn.from.publicKey)
-
-        const authAddr = (await algod.accountInformation(sender).do())['auth-addr']
-
-        const stxnObj: { txn: algosdk.EncodedTransaction; sgnr?: Buffer } = { txn: decodedStxn.txn.get_obj_for_encoding() }
-
-        if (authAddr !== undefined) {
-          stxnObj.sgnr = Buffer.from(algosdk.decodeAddress(authAddr).publicKey)
-        }
-
-        return algosdk.encodeObj(stxnObj)
-      }),
-    )
-  }
+  const nullSigner = algosdk.makeEmptyTransactionSigner()
 
   const emptySignerAtc = atc.clone()
   emptySignerAtc['transactions'].forEach((t: algosdk.TransactionWithSigner) => {
-    t.signer = signerWithFixedSgnr
+    t.signer = nullSigner
   })
 
-  const result = await emptySignerAtc.simulate(algod, simReq)
+  const result = await emptySignerAtc.simulate(algod, simulateRequest)
 
   const groupResponse = result.simulateResponse.txnGroups[0]
 

src/types/composer.ts

@@ -1295,6 +1295,7 @@ export default class TransactionComposer {
     // Build the transactions
     if (options?.skipSignatures) {
       options.allowEmptySignatures = true
+      options.fixSigners = true
       // Build transactions uses empty signers
       const transactions = await this.buildTransactions()
       for (const txn of transactions.transactions) {
@@ -1314,6 +1315,7 @@ export default class TransactionComposer {
         ...(Config.debug
           ? {
               allowEmptySignatures: true,
+              fixSigners: true,
               allowMoreLogging: true,
               execTraceConfig: new modelsv2.SimulateTraceConfig({
                 enable: true,