Add MsgInstantiateContract (#56)

Co-authored-by: StrathCole <[email protected]>

Author: przmyst

src/client/index.ts

@@ -31,6 +31,7 @@ export { simulateTx, type SimulateTxParams } from "./apis/simulateTx";
 export { RpcClient } from "./clients/RpcClient";
 export { type Adapter } from "./models/Adapter";
 export { MsgExecuteContract } from "./models/MsgExecuteContract";
+export { MsgInstantiateContract } from "./models/MsgInstantiateContract";
 export { MsgExecuteContractInjective } from "./models/MsgExecuteContractInjective";
 export { MsgIbcTransfer } from "./models/MsgIbcTransfer";
 export { MsgOsmosisSinglePoolSwap } from "./models/MsgOsmosisSinglePoolSwap";

src/client/models/MsgInstantiateContract.ts

@@ -0,0 +1,41 @@
+import { PlainMessage } from "@bufbuild/protobuf";
+import { utf8 } from "cosmes/codec";
+import { CosmwasmWasmV1MsgInstantiateContract as ProtoMsgInstantiateContract } from "cosmes/protobufs";
+
+import { DeepPrettify, Prettify } from "../../typeutils/prettify";
+import { Adapter } from "./Adapter";
+
+type Data<T> = Prettify<
+  DeepPrettify<Omit<PlainMessage<ProtoMsgInstantiateContract>, "msg">> & {
+    msg: T;
+  }
+>;
+
+export class MsgInstantiateContract<T> implements Adapter {
+  private readonly data: Data<T>;
+
+  constructor(data: Data<T>) {
+    this.data = data;
+  }
+
+  public toProto() {
+    return new ProtoMsgInstantiateContract({
+      ...this.data,
+      msg: utf8.decode(JSON.stringify(this.data.msg)),
+    });
+  }
+
+  public toAmino() {
+    return {
+      type: "wasm/MsgInstantiateContract",
+      value: {
+        sender: this.data.sender,
+        admin: this.data.admin,
+        code_id: this.data.codeId,
+        label: this.data.label,
+        msg: this.data.msg,
+        funds: this.data.funds,
+      }
+    };
+  }
+}