Burn around 10k OETH from the Curve pool (#2048)

brownie/runlogs/2024_05_strategist.py

@@ -0,0 +1,43 @@
+
+# -------------------------------------
+# May 6, 2024 - OETH Reallocation
+# -------------------------------------
+from world import *
+
+def main():
+  with TemporaryForkForReallocations() as txs:
+    # Before
+    txs.append(vault_oeth_core.rebase(std))
+    txs.append(oeth_vault_value_checker.takeSnapshot(std))
+
+
+    eth_out_before = oeth_metapool.get_dy(1, 0, 100 * 10**18)
+    balances_before = oeth_metapool.get_balances()
+
+    # remove the 10k OETH to increase the price of OETH in the OETH/ETH Curve pool
+    metapool_virtual_price = 1001445329258618599
+    lp_amount = 10_050 * 10**18 * 10**18 / metapool_virtual_price
+    txs.append(
+        oeth_meta_strat.removeAndBurnOTokens(
+        lp_amount, 
+        std
+        )
+    )
+
+    eth_out_after = oeth_metapool.get_dy(1, 0, 100 * 10**18)
+    balances_after = oeth_metapool.get_balances()
+
+    # After
+    vault_change = vault_oeth_core.totalValue() - oeth_vault_value_checker.snapshots(STRATEGIST)[0]
+    supply_change = oeth.totalSupply() - oeth_vault_value_checker.snapshots(STRATEGIST)[1]
+    profit = vault_change - supply_change
+    txs.append(oeth_vault_value_checker.checkDelta(profit, (1 * 10**18), vault_change, (1 * 10**18), std))
+    print("-----")
+    print("Profit", "{:.6f}".format(profit / 10**18), profit)
+    print("OETH supply change", "{:.6f}".format(supply_change / 10**18), supply_change)
+    print("Vault Change", "{:.6f}".format(vault_change / 10**18), vault_change)
+    print("-----")
+    print("Burn LP amount",  "{:.6f}".format(lp_amount / 10**18), lp_amount)
+    print("Sell 100 OETH Curve prices before and after", "{:.6f}".format(eth_out_before / 10**18), "{:.6f}".format(eth_out_after / 10**18))
+    print("Curve ETH and OETH balances before",  "{:.6f}".format(balances_before[0] / 10**18), "{:.6f}".format(balances_before[1] / 10**18))
+    print("Curve ETH and OETH balances after",  "{:.6f}".format(balances_after[0] / 10**18), "{:.6f}".format(balances_after[1]  / 10**18))