fix(wasm-utxo): update type for signWithPrv to use Uint8Array

OttoAllmendinger · llm-git · OttoAllmendinger · commit 1c6f2ee8e4dc · 2025-10-27T14:07:01.000+01:00
Use typed arrays consistently for binary data in the API. Issue: BTC-2652 Co-authored-by: llm-git <llm-git@ttll.de>
diff --git a/packages/wasm-utxo/js/index.ts b/packages/wasm-utxo/js/index.ts
@@ -35,7 +35,7 @@ declare module "./wasm/wasm_utxo" {
 
   interface WrapPsbt {
     signWithXprv(this: WrapPsbt, xprv: string): SignPsbtResult;
-    signWithPrv(this: WrapPsbt, prv: Buffer): SignPsbtResult;
+    signWithPrv(this: WrapPsbt, prv: Uint8Array): SignPsbtResult;
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ declare module "./wasm/wasm_utxo" {`
`35`	`35`
`36`	`36`	`interface WrapPsbt {`
`37`	`37`	`signWithXprv(this: WrapPsbt, xprv: string): SignPsbtResult;`
`38`		`- signWithPrv(this: WrapPsbt, prv: Buffer): SignPsbtResult;`
	`38`	`+ signWithPrv(this: WrapPsbt, prv: Uint8Array): SignPsbtResult;`
`39`	`39`	`}`
`40`	`40`	`}`
`41`	`41`