Deployments

Kaia mainnet — chain id 8217

Call the Swapper for writes and core reads. Each Lens is a read-only convenience contract bound to one market. The addresses below are the complete current registry.

JPYC / USDT

Component	Address
Swapper	`0xF9ac…250A`
Lens	`0x9e55…9e7D`
Orakl feed	`0x2854…a5B9`
Base token	`JPYC · 0xE7C3…3c29`

First event block 224142345 · priceScale = 1e24 · minimum 1,000 JPYC · live.

IDRX / USDT

Component	Address
Swapper	`0xd65b…3c0B`
Lens	`0xB341…1675`
Orakl feed	`0x631a…DC60`
Base token	`IDRX · 0x18Bc…3C22`

First event block 224401678 · priceScale = 1e8 · minimum 100,000 IDRX · live.

IDRP / USDT

Component	Address
Swapper	`0x14A4…A5EE`
Lens	`0xE4FF…3552`
Orakl feed	`0x90F6…144B`
Base token	`IDRP · 0xC16d…EB35`

First event block 224401747 · priceScale = 1e12 · minimum 100,000 IDRP · live.

Shared quote token

Every instance uses Kaia USDT at 0xd077…4fDb, 6 decimals, with a minimum order amount of 10 USDT.

Pause state is mutable and isolated per proxy, so always read paused() at the point of use.

Common configuration

Knob	Value
`feeBps`	30 (0.30%)
`bandBps`	300 (±3%)
`maxOracleAge`	1800 (30 minutes)
`maxOrderDuration`	2592000 (30 days)
`maxPremiumBps`	200 (2%)
`takerWhitelistEnabled`	`false`
Oracle reference	5-minute Orakl TWAP, minimum 5 observations

These are mutable settings; read them on-chain before constructing a transaction. Bounds and rationale are in Configuration.

Verify a selected market

MARKET=IDRX
S=0xd65b29B72599A99E1E8049a549869E1F8F7a3c0B
R=https://public-en.node.kaia.io

cast call $S 'version()(string)' --rpc-url $R
cast call $S 'baseToken()(address)' --rpc-url $R
cast call $S 'quoteToken()(address)' --rpc-url $R
cast call $S 'paused()(bool)' --rpc-url $R
cast call $S 'getOraclePrice()(uint256,uint256,bool)' --rpc-url $R

Repeat these reads for the selected market and compare the results with the registry on this page before constructing a transaction.

Contract reference

Integration guides

Kaia mainnet — chain id 8217

JPYC / USDT

IDRX / USDT

IDRP / USDT

Shared quote token

Common configuration

Verify a selected market

​Kaia mainnet — chain id 8217

​JPYC / USDT

​IDRX / USDT

​IDRP / USDT

​Shared quote token

​Common configuration

​Verify a selected market

Kaia mainnet — chain id 8217

JPYC / USDT

IDRX / USDT

IDRP / USDT

Shared quote token

Common configuration

Verify a selected market