Add initial implementation

typescript/base/src/domain/constants.ts

@@ -1,2 +1,3 @@
+export const PREDEPLOYED_ALIAS = "predeployed";
 export const REPOSITORY_URL = "https://skalenetwork.github.io/skale-contracts/";
 export const METADATA_FILENAME = "metadata.json";

typescript/base/src/projects/factory.ts

@@ -4,6 +4,7 @@ import { Project } from "../project";
 import {
     ProjectNotFoundError
 } from "../domain/errors/project/projectNotFoundError";
+import { SchainImaProject } from "./ima/schain/SchainImaProject";
 import { SkaleAllocatorProject } from "./skale-allocator/skaleAllocatorProject";
 import { SkaleManagerProject } from "./skale-manager/skaleManagerProject";
 
@@ -13,6 +14,10 @@ export const projects = {
         "name": "mainnet-ima",
         "path": "mainnet-ima"
     },
+    "schainIma": {
+        "name": "schain-ima",
+        "path": "schain-ima"
+    },
     "skaleAllocator": {
         "name": "skale-allocator",
         "path": "skale-allocator"
@@ -38,6 +43,11 @@ export const createProject =
                 network,
                 projects.mainnetIma
             );
+        } else if (name === projects.schainIma.name) {
+            return new SchainImaProject<ContractType>(
+                network,
+                projects.schainIma
+            );
         } else if (name === projects.skaleAllocator.name) {
             return new SkaleAllocatorProject<ContractType>(
                 network,

typescript/base/src/projects/ima/schain/SchainImaInstance.ts

@@ -0,0 +1,56 @@
+import { ImaInstance } from "../ImaInstance";
+
+
+export class SchainImaInstance<ContractType> extends
+    ImaInstance<ContractType> {
+    static PREDEPLOYED = new Map<string, string>([
+        [
+            "CommunityLocker",
+            "0xD2aaa00300000000000000000000000000000000"
+        ],
+        [
+            "KeyStorage",
+            "0xd2aaa00200000000000000000000000000000000"
+        ],
+        [
+            "MessageProxyForSchain",
+            "0xd2AAa00100000000000000000000000000000000"
+        ],
+        [
+            "ProxyAdmin",
+            "0xd2aAa00000000000000000000000000000000000"
+        ],
+        [
+            "TokenManagerERC1155",
+            "0xD2aaA00900000000000000000000000000000000"
+        ],
+        [
+            "TokenManagerERC20",
+            "0xD2aAA00500000000000000000000000000000000"
+        ],
+        [
+            "TokenManagerERC721",
+            "0xD2aaa00600000000000000000000000000000000"
+        ],
+        [
+            "TokenManagerERC721WithMetadata",
+            "0xd2AaA00a00000000000000000000000000000000"
+        ],
+        [
+            "TokenManagerEth",
+            "0xd2AaA00400000000000000000000000000000000"
+        ],
+        [
+            "TokenManagerLinker",
+            "0xD2aAA00800000000000000000000000000000000"
+        ]
+    ]);
+
+    getContractAddress (name: string): Promise<string> {
+        if (SchainImaInstance.PREDEPLOYED.has(name)) {
+            return Promise.resolve(SchainImaInstance.PREDEPLOYED.
+                get(name) as string);
+        }
+        throw new Error(`Can't get address of ${name} contract`);
+    }
+}

typescript/base/src/projects/ima/schain/SchainImaProject.ts

@@ -0,0 +1,26 @@
+import { ImaProject } from "../ImaProject";
+import { Instance } from "../../../instance";
+import { PREDEPLOYED_ALIAS } from "../../../domain/constants";
+import { SchainImaInstance } from "./SchainImaInstance";
+
+export class SchainImaProject<ContractType> extends
+    ImaProject<ContractType> {
+    getAbiFilename (version: string) {
+        return `${this.metadata.name}-${version}-abi.json`;
+    }
+
+    getInstance (aliasOrAddress: string) {
+        if (aliasOrAddress === PREDEPLOYED_ALIAS) {
+            return this.createInstance(SchainImaInstance.PREDEPLOYED.
+                get("MessageProxyForSchain")!);
+        }
+        return super.getInstance(aliasOrAddress);
+    }
+
+    createInstance (address: string): Instance<ContractType> {
+        return new SchainImaInstance(
+            this,
+            address
+        );
+    }
+}