import { FabricClient } from "../fabric-client.js";
export async function getInstalledChaincodes(client: FabricClient) {
const gateway = client.getGateway();
if (!gateway) throw new Error("Not connected to Fabric");
const config = client.getConfig();
const network = await gateway.getNetwork(config.channelName);
const contract = network.getContract("lscc");
const result = await contract.evaluateTransaction("getchaincodes");
return {
content: [
{
type: "text" as const,
text: `Chaincodes on channel (${result.length} bytes): ${result.toString("base64")}`,
},
],
};
}
export async function getApprovedChaincode(client: FabricClient, args: any) {
const gateway = client.getGateway();
if (!gateway) throw new Error("Not connected to Fabric");
const config = client.getConfig();
const network = await gateway.getNetwork(config.channelName);
const contract = network.getContract("lscc");
const result = await contract.evaluateTransaction(
"getccdata",
config.channelName,
args.chaincodeName
);
return {
content: [
{
type: "text" as const,
text: `Chaincode data for "${args.chaincodeName}" (${result.length} bytes): ${result.toString("base64") || "Not found"}`,
},
],
};
}
export async function getCommittedChaincode(client: FabricClient, args: any) {
const gateway = client.getGateway();
if (!gateway) throw new Error("Not connected to Fabric");
const config = client.getConfig();
const network = await gateway.getNetwork(config.channelName);
const contract = network.getContract("qscc");
const result = await contract.evaluateTransaction(
"GetChaincodeDefinitionResult",
config.channelName,
args.chaincodeName
);
return {
content: [
{
type: "text" as const,
text: `Committed chaincode "${args.chaincodeName}" (${result.length} bytes): ${result.toString("base64") || "Not found"}`,
},
],
};
}
export async function checkCommitReadiness(client: FabricClient, args: any) {
const gateway = client.getGateway();
if (!gateway) throw new Error("Not connected to Fabric");
const config = client.getConfig();
const network = await gateway.getNetwork(config.channelName);
const contract = network.getContract("lscc");
try {
const result = await contract.evaluateTransaction(
"getccdata",
config.channelName,
args.chaincodeName
);
return {
content: [
{
type: "text" as const,
text: `Chaincode "${args.chaincodeName}" exists on channel. Data (${result.length} bytes): ${result.toString("base64")}`,
},
],
};
} catch (error) {
return {
content: [
{
type: "text" as const,
text: `Chaincode "${args.chaincodeName}" v${args.version} (sequence ${args.sequence}): Not found or not committed`,
},
],
};
}
}
