message: feat(sdk-coin-sol): add default value for balance edge case, need to throw error
  Ticket:
diff: @@ -582,7 +582,7 @@ export class Sol extends BaseCoin {
  // Build the transaction
  const MPC = await EDDSAMethods.getInitializedMpcInstance();
  let bs58EncodedPublicKey;
  - let balance;
  + let balance = 0;
  let addressIndex;
  const feePerSignature = await this.getFees();
  const totalFee = params.durableNonce ? feePerSignature * 2 : feePerSignature;
  