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les: missing API functions

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This commit is contained in:
Zsolt Felfoldi 2020-01-03 20:09:01 +01:00
parent d338384f9e
commit 6ba9c5ad80
3 changed files with 42 additions and 5 deletions
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25
internal/web3ext/web3ext.go
View file

@ -868,6 +868,31 @@ web3._extend({
call: 'lespay_connection',
params: 6
}),
new web3._extend.Method({
name: 'deposit',
call: 'lespay_deposit',
params: 4
}),
new web3._extend.Method({
name: 'buyTokens',
call: 'lespay_buyTokens',
params: 6
}),
new web3._extend.Method({
name: 'getBalance',
call: 'lespay_getBalance',
params: 2
}),
new web3._extend.Method({
name: 'info',
call: 'lespay_info',
params: 2
}),
new web3._extend.Method({
name: 'remoteInfo',
call: 'lespay_remoteInfo',
params: 3
}),
],
properties:
[

4
les/api.go
View file

@ -473,8 +473,8 @@ func (api *PrivateLespayAPI) Deposit(ctx context.Context, remote bool, node stri
return
}
func (api *PrivateLespayAPI) BuyTokens(ctx context.Context, remote bool, node string, maxSpend, minReceive uint64, spendAll bool) (results tsBuyTokensResults, err error) {
params := tsBuyTokensParams{maxSpend, minReceive, spendAll}
func (api *PrivateLespayAPI) BuyTokens(ctx context.Context, remote bool, node string, maxSpend, minReceive uint64, relative, spendAll bool) (results tsBuyTokensResults, err error) {
params := tsBuyTokensParams{maxSpend, minReceive, relative, spendAll}
enc, _ := rlp.EncodeToBytes(&params)
var resEnc []byte
resEnc, err = api.makeCall(ctx, remote, node, append([]byte{tsBuyTokens}, enc...))

18
les/tokensale.go
View file

@ -326,7 +326,7 @@ func (t *tokenSale) deposit(id enode.ID, paymentModule string, proofOfPayment []
return
}
func (t *tokenSale) buyTokens(id enode.ID, maxSpend, minReceive uint64, spendAll bool) (pcBalance, tokenBalance, spend, receive uint64, success bool) {
func (t *tokenSale) buyTokens(id enode.ID, maxSpend, minReceive uint64, relative, spendAll bool) (pcBalance, tokenBalance, spend, receive uint64, success bool) {
t.lock.Lock()
defer t.lock.Unlock()
@ -336,6 +336,18 @@ func (t *tokenSale) buyTokens(id enode.ID, maxSpend, minReceive uint64, spendAll
if err := rlp.DecodeBytes([]byte(pb.meta), &meta); err == nil {
pcBalance = meta.pcBalance
}
if relative {
if pcBalance > maxSpend {
maxSpend = pcBalance - maxSpend
} else {
maxSpend = 0
}
if minReceive > tokenBalance {
minReceive -= tokenBalance
} else {
minReceive = 0
}
}
if maxSpend > pcBalance {
maxSpend = pcBalance
@ -476,7 +488,7 @@ type (
}
tsBuyTokensParams struct {
MaxSpend, MinReceive uint64
SpendAll bool
Relative, SpendAll bool
}
tsBuyTokensResults struct {
PcBalance, TokenBalance, Spend, Receive uint64
@ -537,7 +549,7 @@ func (t *tokenSale) runCommand(cmd []byte, id enode.ID, freeID string) []byte {
)
if err := rlp.DecodeBytes(cmd[1:], &params); err == nil {
results.PcBalance, results.TokenBalance, results.Spend, results.Receive, results.Success =
t.buyTokens(id, params.MaxSpend, params.MinReceive, params.SpendAll)
t.buyTokens(id, params.MaxSpend, params.MinReceive, params.Relative, params.SpendAll)
res, _ = rlp.EncodeToBytes(&results)
}
case tsConnection: