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Implement Stake Pre-Splitting #444

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Implement Stake Pre-Splitting #444

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c9476ce
add: Stake Splitting for improved staking efficiency
JSKitty Oct 31, 2024
d096447
fix: use TxBuilder's `valueOut` instead of the user's `value` input
JSKitty Oct 31, 2024
aca0134
Prettier
JSKitty Oct 31, 2024
924bcac
refactor: add review suggestion
JSKitty Nov 1, 2024
8d53871
Merge branch 'master' into stake-splitting
panleone Nov 4, 2024
8a69f52
fix: eqeqeq linting error
JSKitty Nov 8, 2024
ab3a1a0
fix: avoid delegating dust
JSKitty Nov 8, 2024
ae7e05a
Merge branch 'master' into stake-splitting
panleone Nov 8, 2024
e0dec6a
Merge branch 'master' into stake-splitting
panleone Nov 18, 2024
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6 changes: 4 additions & 2 deletions chain_params.prod.json
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,8 @@
"proposalFeeConfirmRequirement": 6,
"maxPaymentCycles": 6,
"maxPayment": 43200000000000,
"defaultColdStakingAddress": "SdgQDpS8jDRJDX8yK8m9KnTMarsE84zdsy"
"defaultColdStakingAddress": "SdgQDpS8jDRJDX8yK8m9KnTMarsE84zdsy",
"stakeSplitTarget": 50000000000
},
"testnet": {
"name": "testnet",
Expand Down Expand Up @@ -64,6 +65,7 @@
"proposalFeeConfirmRequirement": 3,
"maxPaymentCycles": 20,
"maxPayment": 144000000000,
"defaultColdStakingAddress": "WmNziUEPyhnUkiVdfsiNX93H6rSJnios44"
"defaultColdStakingAddress": "WmNziUEPyhnUkiVdfsiNX93H6rSJnios44",
"stakeSplitTarget": 50000000000
}
}
6 changes: 4 additions & 2 deletions chain_params.test.json
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,8 @@
"proposalFeeConfirmRequirement": 3,
"maxPaymentCycles": 20,
"maxPayment": 144000000000,
"defaultColdStakingAddress": "WmNziUEPyhnUkiVdfsiNX93H6rSJnios44"
"defaultColdStakingAddress": "WmNziUEPyhnUkiVdfsiNX93H6rSJnios44",
"stakeSplitTarget": 50000000000
},
"testnet": {
"name": "testnet",
Expand Down Expand Up @@ -54,6 +55,7 @@
"proposalFeeConfirmRequirement": 3,
"maxPaymentCycles": 20,
"maxPayment": 144000000000,
"defaultColdStakingAddress": "WmNziUEPyhnUkiVdfsiNX93H6rSJnios44"
"defaultColdStakingAddress": "WmNziUEPyhnUkiVdfsiNX93H6rSJnios44",
"stakeSplitTarget": 50000000000
}
}
26 changes: 21 additions & 5 deletions scripts/wallet.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1012,11 +1012,27 @@ export class Wallet {
// Add primary output
if (isDelegation) {
if (!returnAddress) [returnAddress] = this.getNewAddress(1);
transactionBuilder.addColdStakeOutput({
address: returnAddress,
addressColdStake: address,
value,
});
// The per-output target for maximum staking efficiency
const nTarget = cChainParams.current.stakeSplitTarget;
// Keep track of the remainder, which is the 'unoptimal' output (or change/non-output, if too small)
let nRemainder = value;
// Generate optimal staking outputs
while (nRemainder > nTarget) {
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transactionBuilder.addColdStakeOutput({
address: returnAddress,
addressColdStake: address,
value: nTarget,
});
nRemainder -= nTarget;
}
// If the remainder is larger than one coin, we create the 'unoptimal' output
if (nRemainder >= COIN) {
transactionBuilder.addColdStakeOutput({
address: returnAddress,
addressColdStake: address,
value: nRemainder,
});
}
} else if (isProposal) {
transactionBuilder.addProposalOutput({
hash: address,
Expand Down