aaa.gno

 1// Package aaa is a throwaway GRC20 with an open faucet, used to exercise the
 2// pair instances in this repo. It has no value and no owner controls.
 3package aaa
 4
 5import (
 6	"gno.land/p/nt/grc20/v0"
 7	"gno.land/r/nt/grc20reg/v0"
 8)
 9
10var (
11	Token         *grc20.Token
12	privateLedger *grc20.PrivateLedger
13	userTeller    grc20.Teller
14)
15
16// Key is this token's grc20reg key, the string an instance realm is
17// configured with.
18const Key = "gno.land/r/moul/x/pairs/aaa/v0.AAA"
19
20func init(cur realm) {
21	Token, privateLedger = grc20.NewToken("Test Alpha", "AAA", 6, 0, cur)
22	userTeller = privateLedger.CallerTeller()
23	grc20reg.Register(cross(cur), Token, "")
24}
25
26// Faucet mints a fixed amount to the caller. Unrestricted on purpose.
27func Faucet(cur realm) {
28	if err := privateLedger.Mint(cur.Previous().Address(), 1_000_000_000); err != nil {
29		panic(err)
30	}
31}
32
33func TotalSupply() int64                      { return userTeller.TotalSupply() }
34func BalanceOf(owner address) int64           { return userTeller.BalanceOf(owner) }
35func Allowance(owner, spender address) int64  { return userTeller.Allowance(owner, spender) }
36
37func Transfer(cur realm, to address, amount int64) {
38	if err := userTeller.Transfer(0, cur, to, amount); err != nil {
39		panic(err)
40	}
41}
42
43func Approve(cur realm, spender address, amount int64) {
44	if err := userTeller.Approve(0, cur, spender, amount); err != nil {
45		panic(err)
46	}
47}
48
49func Render(string) string {
50	return "# AAA\n\nThrowaway test token for the pair instances. `Faucet` mints 1000 AAA to you.\n"
51}