feat(core): add the RPC of computeScriptHash

ckb-js · Aug 21, 2019 · 705f51e · 705f51e
1 parent 578eb43
commit 705f51e
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Showing 2 changed files with 26 additions and 0 deletions.
diff --git a/packages/ckb-sdk-core/__tests__/ckb-core.test.js b/packages/ckb-sdk-core/__tests__/ckb-core.test.js
@@ -27,6 +27,19 @@ describe('ckb-core', () => {
       expect(signedWitnessesByAddressObject).toEqual(fixture.target)
     })
 
+    it('compute script hash', async () => {
+      const fixture = {
+        script: {
+          codeHash: '0xb35557e7e9854206f7bc13e3c3a7fa4cf8892c84a09237fb0aab40aab3771eee',
+          hashType: 'Data',
+          args: [],
+        },
+        scriptHash: '0xeb69f265382eb9d5139be8c918e51f2ab65027c975db60f90130735776b4751e',
+      }
+      const camputedHash = await core.rpc.computeScriptHash(fixture.script)
+      expect(camputedHash).toBe(fixture.scriptHash)
+    })
+
     it('sign transaction', async () => {
       const fixture = successFixtures.signTransaction
       const signedTransactionWithPrivateKey = await core.signTransaction(fixture.privateKey)(fixture.transaction)

diff --git a/packages/ckb-sdk-core/src/index.ts b/packages/ckb-sdk-core/src/index.ts
@@ -37,6 +37,19 @@ class Core {
      * @deprecated this RPC method has been marked as deprecated in Nervos CKB Project
      */
     this.rpc.addMethod(computeTransactionHashMethod)
+
+    const computeScriptHashMethod = {
+      name: 'computeScriptHash',
+      method: '_compute_script_hash',
+      paramsFormatters: [this.rpc.paramsFormatter.toScript],
+    }
+
+    /**
+     * @method computeScriptHash
+     * @description this RPC is used to calculate the hash of lock/type script
+     * @deprecated this RPC method has been marked as deprecated in Nervos CKB Project
+     */
+    this.rpc.addMethod(computeScriptHashMethod)
   }
 
   public setNode(node: string | CKBComponents.Node): CKBComponents.Node {