/
fuzzDelegationRewards.go
115 lines (107 loc) · 2.28 KB
/
fuzzDelegationRewards.go
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package delegation
import (
"errors"
"fmt"
"math/big"
)
func (pfe *fuzzDelegationExecutor) addRewards(amount *big.Int) error {
// keep track of added rewards
pfe.totalRewards.Add(pfe.totalRewards, amount)
// simulate system rewards to delegation contract
_, err := pfe.executeTxStep(fmt.Sprintf(`
{
"step": "validatorReward",
"txId": "%d",
"tx": {
"to": "%s",
"value": "%d"
}
}`,
pfe.nextTxIndex(),
pfe.delegationContractAddress,
amount,
))
pfe.log("reward: %d", amount)
return err
}
func (pfe *fuzzDelegationExecutor) claimRewards(delegatorIndex int) error {
claimableRewardsBefore, err := pfe.getClaimableRewards(delegatorIndex)
if err != nil {
return err
}
if claimableRewardsBefore.Sign() == 0 {
pfe.log("no rewards, delegator: %d", delegatorIndex)
return nil
}
_, err = pfe.executeTxStep(fmt.Sprintf(`
{
"step": "scCall",
"txId": "%d",
"tx": {
"from": "%s",
"to": "%s",
"value": "0",
"function": "claimRewards",
"arguments": [],
"gasLimit": "1,000,000",
"gasPrice": "0"
},
"expect": {
"out": [],
"status": "",
"logs": "*",
"gas": "*",
"refund": "*"
}
}`,
pfe.nextTxIndex(),
pfe.delegatorAddress(delegatorIndex),
pfe.delegationContractAddress,
))
if err != nil {
return err
}
claimableRewardsAfter, err := pfe.getClaimableRewards(delegatorIndex)
if err != nil {
return err
}
if claimableRewardsAfter.Sign() != 0 {
return errors.New("getClaimableRewards should always yield 0 after claimRewards")
}
pfe.log("claim rewards, delegator: %d, amount: %d", delegatorIndex, claimableRewardsBefore)
return nil
}
func (pfe *fuzzDelegationExecutor) getClaimableRewards(delegatorIndex int) (*big.Int, error) {
output, err := pfe.executeTxStep(fmt.Sprintf(`
{
"step": "scCall",
"txId": "%d",
"tx": {
"from": "%s",
"to": "%s",
"value": "0",
"function": "getClaimableRewards",
"arguments": [
"%s"
],
"gasLimit": "1,000,000",
"gasPrice": "0"
},
"expect": {
"out": [ "*" ],
"status": "",
"logs": "*",
"gas": "*",
"refund": "*"
}
}`,
pfe.nextTxIndex(),
pfe.delegatorAddress(delegatorIndex),
pfe.delegationContractAddress,
pfe.delegatorAddress(delegatorIndex),
))
if err != nil {
return nil, err
}
return big.NewInt(0).SetBytes(output.ReturnData[0]), nil
}