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Configuration changelog

Every change to a deployed setting, newest first. Contract code changes are described in the release pages.

DateNetworkSettingChange
4 Nov 2026Stellar testnetBusiness accountsEnabled on OpenZeppelin stellar-accounts 0.8.0 (account code c514d35e…b9e1), with OpenZeppelin's WebAuthn verifier CC7EKIHQ…OM3F and threshold policy CAZ2WFUD…VS4S
4 Nov 2026Stellar testnetTransfer allow-list policyDeployed at CA5BPWHNBVIPNQ5J66UBZDSW2J4VITR7OJLU6IVHOHR6ESE2JM2H4WKQ; operators may send USDC only to the currency pool and the rate pool
21 Oct 2026Stellar testnetUSDCBlockFinaX test USDC CDU3TKFB7XVS3UJXAS37HKMNHVHVC4L6YT3EOPOX5DEGJKTICZNFXC5A replaces Circle's testnet USDC, so testers can use large amounts
21 Oct 2026Stellar testnetCurrency pool contractNew contract CAEKJTUSZIWY5OMK6EVOSNPMEULI3MDO3BLP6Y5OKPHRNKM6KTH5YURM on the BlockFinaX test USDC, same code and settings. CBW3IIXT… settles its existing positions and pays withdrawals only.
21 Oct 2026Stellar testnetPool oracleNew oracle CBOXFJTK5DGVKOEMEYMHMLYKXUHL2ZETWZY3HEF3FO7PO3GD42YH4G5Q, same operators and rules
20 Oct 2026Base SepoliaNetwork fee sponsorshipCoinbase paymaster first, Pimlico paymaster as automatic fallback
20 Oct 2026Base SepoliaDeposit factoryDeployed at 0x05672D3bD02b1ebBFA6F4f5C104A7f2b7d0a2291; implementation 0x937a715805Bd525CBBF2817f5Eb184a322D7016c
20 Oct 2026Base SepoliaMinimum deposit1 USDC
20 Oct 2026Base SepoliaDeposit fee cap0.1% of the amount (10 bps)
20 Oct 2026Stellar testnet, Base SepoliaCircle CCTPEnabled: Stellar domain 27, Base domain 6; Circle Fast Transfer for deposits
19 Oct 2026Stellar testnetCurrency pool contractNew contract CBW3IIXTRK4PQWHA5ACZAFX6FLE5T4H3DKWY7NK3EMZFTQPB4GPBVK4C. The earlier contract CC56AAAR… settles its existing positions and pays withdrawals only.
19 Oct 2026Stellar testnetPool oracleNew oracle CBI7V33DPNS7IIAG7M5ACJZEHQFFX4FNGYABASEFTLQ2WAOMYKLG4ZXX
19 Oct 2026Stellar testnetUnderwriters per poolAt most 50
17 Oct 2026Stellar testnetFeesPlatform 5% of premium; payout 2%; liquidity 2%; creator share 5% of each fee; pool creation 25 USDC
17 Oct 2026Stellar testnetOracle rules2 agreeing operators; 1% tolerance; 15-minute freshness; 5-minute cooldown
17 Oct 2026Stellar testnetQuote validity120 seconds, single use
5 Sep 2026Base (v1)PricingDynamic pricing per event (signed quote on every purchase)
23 Jun 2026Base (v1)SettlementEuropean settlement: only the rate at or after expiry counts
23 Mar 2026Base (v1)OracleMulti-signer oracle: 2 of 5 operators, 1% tolerance
9 Mar 2026Base (v1)LaunchFees: creation 25 USDC; hedger 5%; payout 2%; liquidity 2%; creator 5% of each fee