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chore: Add predictionV3 AI subgraph #264

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chore: Add predictionV3 AI subgraph #264

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1f74c9e
chore: Add predictionV3 AI subgraph
chef-huan Jun 9, 2024
4a7c71f
feat: AI round win logic, add AIPrice field to round
thechefpenguin Jun 12, 2024
baac962
fix: build error
thechefpenguin Jun 12, 2024
2b1c97e
feat: use 18 decimals for prices
thechefpenguin Jun 13, 2024
649ef94
feat: remove AI house win condition
thechefpenguin Jun 13, 2024
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20 changes: 14 additions & 6 deletions subgraphs/prediction/v3-ai-generic/mappings/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,7 @@ export function handleStartRound(event: StartRound): void {
if (round === null) {
round = new Round(event.params.epoch.toString());
round.epoch = event.params.epoch;
round.AIPrice = event.params.AIPrice.divDecimal(EIGHT_BD);
round.previous = event.params.epoch.equals(ZERO_BI) ? null : event.params.epoch.minus(ONE_BI).toString();
round.startAt = event.block.timestamp;
round.startBlock = event.block.number;
Expand Down Expand Up @@ -202,9 +203,12 @@ export function handleEndRound(event: EndRound): void {
}
// round.closeRoundId = event.params.roundId; // Not evicted in the new version of event

// Get round result based on lock/close price.
// Get round result based on lock, close and AI price.
if (round.closePrice) {
if (round.closePrice.equals(round.lockPrice as BigDecimal)) {
if (
round.closePrice.equals(round.lockPrice as BigDecimal) &&
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Now we do not have house win, only have two result, AI win or AI lose.

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Ok, understood. What would normally be a House win is now an AI Lose for us. Makes sense.

round.AIPrice?.notEqual(round.lockPrice as BigDecimal)
) {
round.position = "House";

let market = Market.load("1");
Expand All @@ -217,12 +221,16 @@ export function handleEndRound(event: EndRound): void {
market.netAmount = market.netAmount.plus(round.totalAmount);
market.save();
}
} else if (round.closePrice.gt(round.lockPrice as BigDecimal)) {
} else if (
(round.closePrice.gt(round.lockPrice as BigDecimal) && round.AIPrice?.gt(round.lockPrice as BigDecimal)) ||
(round.closePrice.lt(round.lockPrice as BigDecimal) && round.AIPrice?.lt(round.lockPrice as BigDecimal)) ||
(round.closePrice.equals(round.lockPrice as BigDecimal) && round.AIPrice?.equals(round.lockPrice as BigDecimal))
) {
// AI win => Follow AI pool wins
round.position = "Bull";
} else if (round.closePrice.lt(round.lockPrice as BigDecimal)) {
round.position = "Bear";
} else {
round.position = null;
// AI lose => Against AI pool wins
round.position = "Bear";
}

round.failed = false;
Expand Down
3 changes: 3 additions & 0 deletions subgraphs/prediction/v3-ai-generic/schema.graphql
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,9 @@ type Round @entity {
bearBets: BigInt!
bearAmount: BigDecimal!
bets: [Bet!]! @derivedFrom(field: "round")

# AI Predictions
AIPrice: BigDecimal
}

type User @entity {
Expand Down
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