SEP-41 Token (SibToken)

A Soroban smart contract implementing the SEP-41 token standard on the Stellar network.

Getting Started

git clone https://github.com/johneliud/sep41-token.git
cd sep41-token

Token Details

Property	Value
Name	SibToken
Symbol	SIB
Decimals	18

Project Structure

.
├── contracts
│   └── sep41_token
│       ├── src
│       │   ├── lib.rs          # Module declarations
│       │   ├── our_token.rs    # Contract implementation
│       │   ├── token_trait.rs  # SEP-41 TokenInterface trait
│       │   ├── storage.rs      # Storage key types
│       │   ├── events.rs       # Contract events
│       │   ├── error.rs       # Error types
│       │   └── test.rs         # Unit tests
│       ├── Cargo.toml
│       └── Makefile
├── Cargo.toml
└── README.md

Contract Interface

Admin

Function	Description
initialize(admin, initial_supply)	Sets the admin address and mints the initial supply to admin. Must be called once before mint.
mint(to, amount)	Mints new tokens to to. Requires admin auth.

Token

Function	Description
balance(id)	Returns the token balance of id.
transfer(from, to, amount)	Transfers amount from from to to. Requires from auth.
transfer_from(spender, from, to, amount)	Transfers amount using spender's allowance. Requires spender auth.
approve(from, spender, amount, live_until_ledger)	Sets allowance for spender to spend from from. Requires from auth.
allowance(from, spender)	Returns the current allowance.
burn(from, amount)	Burns amount from from. Requires from auth.
burn_from(spender, from, amount)	Burns amount using spender's allowance. Requires spender auth.
decimals()	Returns 18.
name()	Returns "SibToken".
symbol()	Returns "SIB".

Errors

Code	Name	Trigger
1	InsufficientFunds	Balance too low for transfer or burn
2	InsufficientAllowance	Allowance too low for transfer_from or burn_from
3	Unauthorized	mint called before initialize

Deployment

Network	Contract Address
Testnet	CATS3CMGHLRR4NRKR7SMF4RVRJEVIO755HSNNHXFL3IRM6NWMFEJZJ5N

• View on Stellar Expert
• View on Stellar Lab

Development

Build

stellar contract build

Test

cargo test
# or
make test

Deploy (Testnet)

stellar contract deploy \
  --wasm target/wasm32v1-none/release/sep41_token.wasm \
  --network testnet \
  --source <identity>

After deploying, initialize the contract:

stellar contract invoke \
  --id <contract-id> \
  --network testnet \
  --source <identity> \
  -- initialize \
  --admin <admin-address> \
  --initial_supply <amount>