chore: rfq gw or rfq executor updates

Author: Frederick-88

packages/sdk-ts/src/core/tx/broadcaster/MsgBroadcasterWithPk.ts

@@ -454,12 +454,52 @@ export class MsgBroadcasterWithPk {
     feePayerSig: string
     accountNumber: number
     tx: Uint8Array | string
+  }) {
+    return this.broadcastDirectSignWithFeePayerSig({
+      tx,
+      feePayerSig,
+      accountNumber,
+    })
+  }
+
+  /**
+   * EIP-712 (EVM wallet) path for broadcastWithFeePayerSig.
+   * Not yet implemented — EVM wallets sign via eth_signTypedData_v4,
+   * which requires a different pre-built tx format.
+   */
+  private async broadcastEip712WithFeePayerSig(_params: {
+    tx: Uint8Array | string
+    feePayerSig: string
+    accountNumber: number
+  }): Promise<never> {
+    throw new GeneralException(
+      new Error(
+        'broadcastWithFeePayerSig for EVM wallets is not yet implemented.',
+      ),
+    )
+  }
+
+  /**
+   * SIGN_MODE_DIRECT path for broadcastWithFeePayerSig.
+   * Signs the pre-built tx with the private key directly, appends the fee payer
+   * signature, and broadcasts to chain.
+   */
+  private async broadcastDirectSignWithFeePayerSig({
+    tx,
+    feePayerSig,
+    accountNumber,
+  }: {
+    feePayerSig: string
+    accountNumber: number
+    tx: Uint8Array | string
   }) {
     const { chainId, privateKey } = this
 
     const txBytes = typeof tx === 'string' ? base64ToUint8Array(tx) : tx
     const txRaw = CosmosTxV1Beta1TxPb.TxRaw.fromBinary(txBytes)
 
+    console.log('injective-ts, autosign - doing signing')
+
     const signDoc = CosmosTxV1Beta1TxPb.SignDoc.create({
       chainId,
       bodyBytes: txRaw.bodyBytes,
@@ -470,12 +510,16 @@ export class MsgBroadcasterWithPk {
     const signDocBytes = CosmosTxV1Beta1TxPb.SignDoc.toBinary(signDoc)
     const signature = await privateKey.sign(signDocBytes)
 
+    console.log('injective-ts - autosign - privateKey.sign response', signature)
+
     const feePayerSigBytes = feePayerSig.startsWith('0x')
       ? hexToUint8Array(feePayerSig.slice(2))
       : base64ToUint8Array(feePayerSig)
 
     txRaw.signatures = [signature, feePayerSigBytes]
 
+    console.log('injective-ts - autosign - broadcast txRaw', txRaw)
+
     return await this.broadcastTxRaw(txRaw)
   }
 

packages/wallets/wallet-core/src/broadcaster/MsgBroadcaster.ts

@@ -458,6 +458,13 @@ export class MsgBroadcaster {
         WalletStrategyEmitterEventType.TransactionPreparationStart,
       )
 
+      console.log('injective-ts - doing signing', {
+        txRaw,
+        chainId,
+        accountNumber,
+        address: injectiveAddress,
+      })
+
       const directSignResponse = (await walletStrategy.signCosmosTransaction({
         txRaw,
         chainId,
@@ -469,6 +476,8 @@ export class MsgBroadcaster {
         WalletStrategyEmitterEventType.TransactionPreparationEnd,
       )
 
+      console.log('injective-ts - directSignResponse', directSignResponse)
+
       const signedTxRaw = CosmosTxV1Beta1TxPb.TxRaw.create()
       signedTxRaw.bodyBytes = directSignResponse.signed.bodyBytes
       signedTxRaw.authInfoBytes = directSignResponse.signed.authInfoBytes
@@ -486,6 +495,8 @@ export class MsgBroadcaster {
         WalletStrategyEmitterEventType.TransactionBroadcastStart,
       )
 
+      console.log('injective-ts - endpoints.grpc', endpoints.grpc)
+
       const txResponse = await new TxGrpcApi(endpoints.grpc).broadcast(
         signedTxRaw,
         { txTimeout: txTimeoutInBlocks },