mirror of
https://github.com/FlipsideCrypto/uniswap-forecast.git
synced 2026-02-06 10:47:16 +00:00
a0b3fb293b
Adding new real world transaction to confirm expected outputs; need to re-calculate liquidity (note it stays the same because this is a one position pool).
71 lines
1.5 KiB
R
71 lines
1.5 KiB
R
# Made a fake pool on Optimism
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#
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# LINK/MKR 0.3% Pool
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# Optimism Contract: 0x353ec75f40edb3b794e10bc049532e60d89d5d19
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# Liquidity:
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# 343255264548669212 <- TOTAL Liquidity in Pool
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#
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# feeGrowthGlobal0X128: 0
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# feeGrowthGlobal1X128: 0
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# maxLiquidityPerTick: 11505743598341114571880798222544994
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#
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# MKR/LINK <- ONLY position in pool
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# min Tick: -50100 => 0.006672574
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# max tick: -39120 => 0.02000437
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# Current Price
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# 0.0092645 MKR/LINK
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#
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# Token0 // 18 decimals OPTIMISM
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# Chainlink: 0x350a791bfc2c21f9ed5d10980dad2e2638ffa7f6
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#
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# Token1: // 18 decimals OPTIMISM
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# Maker: 0xab7bAdEF82E9Fe11f6f33f87BC9bC2AA27F2fCB5
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#
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# Balance:
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# 1.13928923 LINK
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# 0.005 MKR
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#
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# 1.13928923 * 1e18
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#
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# 0.005 * 1e18
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# 5000000000000000
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x = as.bigq(1.139289230675491064)*1e18 # decimal adjustment, token 0 LINK x
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y = as.bigq(0.005)*1e18 # decimal adjustment token 1 MKR y
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P = 0.009264495 # Y/X Format, x = Token 0
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min_tick <- -50100
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max_tick <- -39120
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pa = 0.006672574
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pb = 0.02000437
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sqrtpX96 = as.bigz('7625888651129286871474510862')
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tick = -46818
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tick_to_price(tick, decimal_adjustment = 1, yx = FALSE)
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library(gmp)
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L = as.bigz("343255264548669212") # actual liquidity from contract
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get_liquidity_x <- function(x, P, pb){
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f1 = as.bigq(sqrt(P)) * as.bigq(sqrt(pb))
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f2 = as.bigq(sqrt(pb)) - as.bigq(sqrt(P))
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L = x* f1 / f2
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return( as.bigz(L) )
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}
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get_liquidity_x(x, P, pb)
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get_liquidity_y <- function(y, P, pa){
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f1 = as.bigq(sqrt(P)) - as.bigq(sqrt(pa))
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L = y / f1
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return( as.bigz(L) )
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}
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get_liquidity_y(y, P, pa)
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