oceanprotocol/ocean-subgraph
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capture total locked value and keep it up to date with pool updates.

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ssallam 2021-01-14 13:31:29 +01:00
parent ecb9e8ba52
commit 083dfe6255
3 changed files with 9 additions and 0 deletions
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2
schema.graphql
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@ -1,6 +1,7 @@
type PoolFactory @entity { type PoolFactory @entity {
id: ID! id: ID!
totalLockedValue: BigDecimal # total value from all pools expressed in OCEAN
totalLiquidity: BigDecimal! # All the pools liquidity value in Ocean totalLiquidity: BigDecimal! # All the pools liquidity value in Ocean
totalSwapVolume: BigDecimal! # All the swap volume in Ocean totalSwapVolume: BigDecimal! # All the swap volume in Ocean
totalSwapFee: BigDecimal! # All the swap fee in Ocean totalSwapFee: BigDecimal! # All the swap fee in Ocean
@ -28,6 +29,7 @@ type Pool @entity {
totalSwapVolume: BigDecimal! # Total swap volume in OCEAN totalSwapVolume: BigDecimal! # Total swap volume in OCEAN
totalSwapFee: BigDecimal! # Total swap fee in OCEAN totalSwapFee: BigDecimal! # Total swap fee in OCEAN
lockedValue: BigDecimal! # locked value expressed in OCEAN (captures both Ocean and Datatoken)
datatokenReserve: BigDecimal! # Total pool reserve of Datatoken datatokenReserve: BigDecimal! # Total pool reserve of Datatoken
oceanReserve: BigDecimal! # Total pool reserve of OCEAN oceanReserve: BigDecimal! # Total pool reserve of OCEAN
spotPrice: BigDecimal! spotPrice: BigDecimal!

5
src/helpers.ts
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@ -303,10 +303,15 @@ export function createPoolTransaction(
pool.consumePrice = poolTx.consumePrice pool.consumePrice = poolTx.consumePrice
pool.spotPrice = poolTx.spotPrice pool.spotPrice = poolTx.spotPrice
const lockedValue = pool.lockedValue
pool.lockedValue = pool.oceanReserve + (pool.datatokenReserve * pool.spotPrice)
let factory = PoolFactory.load('1')
factory.totalLockedValue = factory.totalLockedValue - lockedValue + pool.lockedValue
pool.transactionCount = pool.transactionCount.plus(BigInt.fromI32(1)) pool.transactionCount = pool.transactionCount.plus(BigInt.fromI32(1))
pool.save() pool.save()
factory.save()
debuglog( debuglog(
'updated pool reserves (source, dtBalance, ocnBalance, dtReserve, ocnReserve): ', 'updated pool reserves (source, dtBalance, ocnBalance, dtReserve, ocnReserve): ',

2
src/mappings/factory.ts
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@ -12,6 +12,7 @@ export function handleNewPool(event: BPoolRegistered): void {
factory.totalLiquidity = ZERO_BD factory.totalLiquidity = ZERO_BD
factory.totalSwapVolume = ZERO_BD factory.totalSwapVolume = ZERO_BD
factory.totalSwapFee = ZERO_BD factory.totalSwapFee = ZERO_BD
factory.totalLockedValue = ZERO_BD
factory.poolCount = 0 factory.poolCount = 0
factory.finalizedPoolCount = 0 factory.finalizedPoolCount = 0
@ -36,6 +37,7 @@ export function handleNewPool(event: BPoolRegistered): void {
pool.totalShares = ZERO_BD pool.totalShares = ZERO_BD
pool.totalSwapVolume = ZERO_BD pool.totalSwapVolume = ZERO_BD
pool.totalSwapFee = ZERO_BD pool.totalSwapFee = ZERO_BD
pool.lockedValue = ZERO_BD
pool.datatokenReserve = ZERO_BD pool.datatokenReserve = ZERO_BD
pool.oceanReserve = ZERO_BD pool.oceanReserve = ZERO_BD