Skip to content Search Apps Documentation Source Content File Folder Download Copy Actions State String Boolean Number Struct Map Slice Pointer Function Closure Reference Nil Package Type Interface Unknown

Community realm. Read the code first. Community realm, deployed by its author. Read the code before you interact or send coins.

README.md

3.27 Kb · 57 lines

MiniToken (ERC-20)

⚠️ Experimental — generated with no human supervision. This realm was produced automatically by an MCP-driven agent to exercise the gno MCP server and tooling, and to generate test content for gno compilers, linters and formatters. Not audited. Not for production. Full context & folder README: r/moul/x/daily


A minimal fungible-token realm for gno.land (gno 0.9 / sapphire), porting the classic Solidity ERC-20 idea. It keeps package-level state — a balances map, a total supply, and per-owner allowances — behind gno 0.9 crossing functions that authenticate the caller via cur.IsCurrent() + cur.Previous(). Render returns a Markdown dashboard with the token metadata and a table of holders.

Realm path: gno.land/r/REPLACE_ADDR/erc20 (deploy address injected at deploy time).

Exported API

  • Mint(cur realm, to address, amount uint64) — create new tokens for to.
  • Transfer(cur realm, to address, amount uint64) — send tokens from the caller.
  • Approve(cur realm, spender address, amount uint64) — grant a spending allowance.
  • TransferFrom(cur realm, from, to address, amount uint64) — spend an allowance.
  • BalanceOf(holder address) uint64 · Allowance(owner, spender address) uint64
  • TotalSupply() uint64 · Name() string · Symbol() string
  • Render(path string) string — Markdown view for gnoweb.

Example calls

1# Mint 1000 MINI to yourself
2gnokey maketx call -pkgpath "gno.land/r/REPLACE_ADDR/erc20" \
3  -func Mint -args "<your-addr>" -args 1000 \
4  -gas-fee 20000ugnot -gas-wanted 2000000 -broadcast -chainid sapphire-1 <key>
5
6# Transfer 250 MINI to another account
7gnokey maketx call -pkgpath "gno.land/r/REPLACE_ADDR/erc20" \
8  -func Transfer -args "<recipient-addr>" -args 250 \
9  -gas-fee 20000ugnot -gas-wanted 2000000 -broadcast -chainid sapphire-1 <key>

View the token dashboard at https://gno.land/r/REPLACE_ADDR/erc20 on gnoweb.


Part of moul/gno-contracts — moul's versioned gno.land contracts. See the repository for the full catalog, build/test tooling, and usage.

On mainnet: deployment status transactions unique callers deployed revision

🧪 Highly experimental — potentially vibe-coded. Not audited; may break, change, or be removed at any time. Do not use with anything of value. Full disclaimer: DISCLAIMER.