Stable Layer SDK

A TypeScript SDK for interacting with the Stable Layer protocol on the Sui blockchain. It supports minting and burning stablecoins, and claiming yield farming rewards.

Installation

npm install stable-layer-sdk @mysten/sui @mysten/bcs

API Reference

StableLayerClient

import { StableLayerClient } from "stable-layer-sdk";

const client = new StableLayerClient({
  network: "mainnet" | "testnet",
  sender: "0xYOUR_SUI_ADDRESS",
});

Transaction Methods

`buildMintTx(options)`

Mint stablecoins by depositing USDC. Automatically deposits into vault farm.

Parameter	Type	Description
`tx`	`Transaction`	Sui transaction object
`stableCoinType`	`string`	Target stablecoin type (e.g. `0x...::btc_usdc::BtcUSDC`)
`usdcCoin`	`Coin`	Input USDC coin reference
`amount`	`bigint`	Amount to mint
`autoTransfer`	`boolean?`	If `false`, returns the resulting Coin object

`buildBurnTx(options)`

Burn stablecoins to redeem USDC.

Parameter	Type	Description
`tx`	`Transaction`	Sui transaction object
`stableCoinType`	`string`	Stablecoin type to burn
`amount`	`bigint?`	Specific amount to burn
`all`	`boolean?`	If `true`, burn entire balance

`buildClaimTx(options)`

Claim accumulated yield farming rewards.

Parameter	Type	Description
`tx`	`Transaction`	Sui transaction object
`stableCoinType`	`string`	Stablecoin type to claim rewards for

Query Methods

`getTotalSupply()`

Returns the total stablecoin supply across all coin types.

`getTotalSupplyByCoinType(type: string)`

Returns the supply for a specific stablecoin type.

Usage Examples

Mint Stablecoins

import { Transaction, coinWithBalance } from "@mysten/sui/transactions";
import { SuiClient, getFullnodeUrl } from "@mysten/sui/client";
import { Ed25519Keypair } from "@mysten/sui/keypairs/ed25519";
import { StableLayerClient } from "stable-layer-sdk";

const client = new StableLayerClient({
  network: "mainnet",
  sender: "0xYOUR_ADDRESS",
});

const suiClient = new SuiClient({ url: getFullnodeUrl("mainnet") });
const keypair = Ed25519Keypair.fromSecretKey(YOUR_PRIVATE_KEY);

Stable Layer Sdk

Install via CLI (Recommended)