From a367fbd64b0a06dac504d1b94359c5a7c771ae76 Mon Sep 17 00:00:00 2001
From: Maximiliano Duthey <maxi.duthey@txpipe.io>
Date: Tue, 6 Jan 2026 17:13:33 -0300
Subject: [PATCH] chore: update SubmitParams to use WitnessInput enum for
 witnesses

---
 sdk/src/trp/spec.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sdk/src/trp/spec.rs b/sdk/src/trp/spec.rs
index d8ada3e..31f74c0 100644
--- a/sdk/src/trp/spec.rs
+++ b/sdk/src/trp/spec.rs
@@ -3,12 +3,19 @@ use serde::{Deserialize, Serialize};
 
 use crate::core::{ArgMap, BytesEnvelope, TirEnvelope};
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum WitnessInput {
+    Object(SubmitWitness),
+    Hex(String),
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct SubmitParams {
     #[serde(rename = "tx")]
     pub tx: BytesEnvelope,
     #[serde(rename = "witnesses")]
-    pub witnesses: Vec<SubmitWitness>,
+    pub witnesses: Vec<WitnessInput>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]