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…ntive-distribution-period GSW-357 feat: change external incentive distribution period
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| package staker | ||
|
|
||
| import ( | ||
| "std" | ||
|
|
||
| "gno.land/r/demo/users" | ||
| ) | ||
|
|
||
| const APPROVED_CALLER = "g12l9splsyngcgefrwa52x5a7scc29e9v086m6p4" // gsa | ||
|
|
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| var registered = []GRC20Pair{} | ||
|
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| type GRC20Interface interface { | ||
| Transfer() func(to users.AddressOrName, amount uint64) | ||
| TransferFrom() func(from, to users.AddressOrName, amount uint64) | ||
| BalanceOf() func(owner users.AddressOrName) uint64 | ||
| Approve() func(spender users.AddressOrName, amount uint64) | ||
| } | ||
|
|
||
| type GRC20Pair struct { | ||
| pkgPath string | ||
| igrc20 GRC20Interface | ||
| } | ||
|
|
||
| func findGRC20(pkgPath string) (int, bool) { | ||
| for i, pair := range registered { | ||
| if pair.pkgPath == pkgPath { | ||
| return i, true | ||
| } | ||
| } | ||
|
|
||
| return -1, false | ||
| } | ||
|
|
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| func appendGRC20Interface(pkgPath string, igrc20 GRC20Interface) { | ||
| registered = append(registered, GRC20Pair{pkgPath: pkgPath, igrc20: igrc20}) | ||
| } | ||
|
|
||
| func removeGRC20Interface(pkgPath string) { | ||
| i, found := findGRC20(pkgPath) | ||
| if !found { | ||
| return | ||
| } | ||
|
|
||
| registered = append(registered[:i], registered[i+1:]...) | ||
| } | ||
|
|
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| func RegisterGRC20Interface(pkgPath string, igrc20 GRC20Interface) { | ||
| // only admin can register | ||
| // r3v4_xxx: below logic can't be used in test case | ||
| // r3v4_xxx: however must be used in production | ||
|
|
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| // caller := std.GetOrigCaller() | ||
| // if caller != APPROVED_CALLER { | ||
| // panic("unauthorized address to register") | ||
| // } | ||
|
|
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| _, found := findGRC20(pkgPath) | ||
| if !found { | ||
| appendGRC20Interface(pkgPath, igrc20) | ||
| } | ||
| } | ||
|
|
||
| func UnregisterGRC20Interface(pkgPath string) { | ||
| // do not allow realm to unregister | ||
| std.AssertOriginCall() | ||
|
|
||
| // only admin can unregister | ||
| caller := std.GetOrigCaller() | ||
| if caller != APPROVED_CALLER { | ||
| panic("unauthorized address to unregister") | ||
| } | ||
|
|
||
| _, found := findGRC20(pkgPath) | ||
| if found { | ||
| removeGRC20Interface(pkgPath) | ||
| } | ||
| } | ||
|
|
||
| func transferByRegisterCall(pkgPath string, to std.Address, amount uint64) bool { | ||
| i, found := findGRC20(pkgPath) | ||
| if !found { | ||
| return false | ||
| } | ||
|
|
||
| registered[i].igrc20.Transfer()(users.AddressOrName(to), amount) | ||
|
|
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| return true | ||
| } | ||
|
|
||
| func transferFromByRegisterCall(pkgPath string, from, to std.Address, amount uint64) bool { | ||
| i, found := findGRC20(pkgPath) | ||
| if !found { | ||
| return false | ||
| } | ||
|
|
||
| registered[i].igrc20.TransferFrom()(users.AddressOrName(from), users.AddressOrName(to), amount) | ||
|
|
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| return true | ||
| } | ||
|
|
||
| func balanceOfByRegisterCall(pkgPath string, owner std.Address) uint64 { | ||
| i, found := findGRC20(pkgPath) | ||
| if !found { | ||
| return 0 | ||
| } | ||
|
|
||
| balance := registered[i].igrc20.BalanceOf()(users.AddressOrName(owner)) | ||
| return balance | ||
| } | ||
|
|
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| func approveByRegisterCall(pkgPath string, spender std.Address, amount uint64) bool { | ||
| i, found := findGRC20(pkgPath) | ||
| if !found { | ||
| return false | ||
| } | ||
|
|
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| registered[i].igrc20.Approve()(users.AddressOrName(spender), amount) | ||
|
|
||
| return true | ||
| } |
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