chore(examples): example for deploying contract

examples/misc/deploy-contract-with-type-id.ts

@@ -0,0 +1,64 @@
+// This example shows how to deploy the always_success contract on CKB with a type script
+
+import { commons, config, hd, helpers, Indexer, RPC } from "@ckb-lumos/lumos";
+import { bytes } from "@ckb-lumos/codec";
+
+const debug = (...args: unknown[]) => console.log(new Date().toJSON(), "[info]", ...args);
+
+// let's treat testnet as a devnet
+const RPC_URL = "https://testnet.ckb.dev";
+// const RPC_URL = "http://localhost:8114";
+const PRIVATE_KEY = "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee";
+
+// always success contract
+// '0x' + fs.readFileSync('always_success').toString('hex')
+const ALWAYS_SUCCESS_SCRIPT =
+  "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";
+
+async function main() {
+  const rpc = new RPC(RPC_URL);
+  const indexer = new Indexer(RPC_URL);
+
+  const genesisBlock = await rpc.getBlockByNumber("0x0");
+  const genesisScriptConfig = config.generateGenesisScriptConfigs(genesisBlock);
+
+  const secp256k1ScriptConfig = genesisScriptConfig.SECP256K1_BLAKE160;
+  const managerConfig = { PREFIX: "ckt", SCRIPTS: genesisScriptConfig } as const;
+  const configParam = { config: managerConfig };
+
+  const aliceAddr = helpers.encodeToAddress(
+    {
+      codeHash: secp256k1ScriptConfig.CODE_HASH,
+      hashType: secp256k1ScriptConfig.HASH_TYPE,
+      args: hd.key.privateKeyToBlake160(PRIVATE_KEY),
+    },
+    configParam
+  );
+
+  debug(`Alice(${aliceAddr})`);
+  debug(`Please make sure Alice(${aliceAddr}) has enough capacity before continue`);
+
+  let { txSkeleton, scriptConfig, typeId } = await commons.deploy.generateDeployWithTypeIdTx({
+    config: managerConfig,
+    scriptBinary: bytes.bytify(ALWAYS_SUCCESS_SCRIPT),
+    cellProvider: indexer,
+    feeRate: 1000n,
+    fromInfo: aliceAddr,
+  });
+
+  txSkeleton = txSkeleton.asMutable();
+
+  commons.common.prepareSigningEntries(txSkeleton, configParam);
+
+  const digest = txSkeleton.get("signingEntries").get(0)!.message;
+  const signature = hd.key.signRecoverable(digest, PRIVATE_KEY);
+
+  const tx = helpers.sealTransaction(txSkeleton, [signature]);
+
+  await rpc.sendTransaction(tx);
+  debug("Deploy successfully");
+  debug("Lumos script config:", scriptConfig);
+  debug("Deploying with the type script", typeId);
+}
+
+main();

examples/misc/package.json

@@ -5,6 +5,7 @@
   "license": "MIT",
   "dependencies": {
     "@ckb-lumos/bi": "canary",
+    "@ckb-lumos/codec": "canary",
     "@ckb-lumos/lumos": "canary"
   }
 }