Eclipse Developer Reference

Orca’s trading interface on Eclipse was shut down on March 6, 2026. This page is preserved for developers with active integrations. Use close-position.orca.so to withdraw positions.

SDK Network Keys

When using setWhirlpoolsConfig, the Eclipse network keys are:

eclipseMainnet
eclipseTestnet

Whirlpool Program ID (all networks)

whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc

Eclipse Mainnet

WhirlpoolConfig Address: FVG4oDbGv16hqTUbovjyGmtYikn6UBEnazz6RVDMEFwv WhirlpoolConfigExtension Address: 9VrJciULifYcwu2CL8nbXdw4deqQgmv7VTzidwgQYBmm

Fee Tiers

Tick Spacing	Fee Rate	Address
1	0.01%	9ZhzuqjANw7T8Q8KWErXELrx9ZMArUdXAUmoJ9qBGuUS
2	0.02%	BWhUdrPPor8gxya47efretmwTtkCpFQxDiK8eRDV4ibE
4	0.05%	9uqkUhxV5Gu3yMKSQ9Baavj3ky8MkVDp925XNfCng1dy
8	0.1%	ELt2ABgf4BpXZhKLcxKCg3QJb7WGtcz9ACGcHc6pFvaG
16	0.16%	2G1aYAbxbwHLUV74HZ1gFdj6eftPiwKx9yRsSsMeCXSq
32	0.30%	DT3cBTV8RMkNRLGV4S7Xj7QbbxrZvPG3kPYq2YnstEnn
64	0.65%	Cu433u9MsEH57ZFJC4Pw9DT97PSgeVF4EY1YoLfUwRze
128	1.00%	7wAquQD66tK61wzM45uG8S3cHTKho1gknydE8qzDnV18
256	2.00%	Hb1U1qAm1ZQYR4rJgDhGusPGUzkW4yjF3Ak7J9fZ8VHG
32896	1.00%	8ESd9eMrLUGveZGSKg2Fw9wKGD5oWzy41RAPfeZQNUrQ

Trading Fee Split

Pool Fee Tier	Taker Fee	LP Fee	DAO Treasury	Climate Fund
2% pool	2%	1.74%	0.24%	0.02%
1% pool	1%	0.87%	0.12%	0.01%
0.65% pool	0.65%	0.5655%	0.0078%	0.0065%
0.3% pool	0.3%	0.261%	0.036%	0.003%
0.15% pool	0.15%	0.1392%	0.0192%	0.0016%
0.1% pool	0.1%	0.087%	0.0192%	0.0016%
0.05% pool	0.05%	0.0435%	0.006	0.0005%
0.02% pool	0.02%	0.0174%	0.0024%	0.0002%
0.01% pool	0.01%	0.0087%	0.0012%	0.0001%

Eclipse Fee Tiers (by tick spacing)

Tick Spacing	Fee Tier	Maker Fee	DAO Treasury	Climate Fund
256	2%	1.74%	0.24%	0.02%
128 or 32896	1%	0.87%	0.12%	0.01%
64	0.65%	0.5655%	0.0078%	0.0065%
32	0.3%	0.261%	0.036%	0.003%
16	0.15%	0.1305%	0.018%	0.0015%
8	0.1%	0.087%	0.012%	0.001%
4	0.05%	0.0435%	0.006%	0.0005%
2	0.02%	0.0174%	0.0024%	0.0002%
1	0.01%	0.0087%	0.0012%	0.0001%

Network Fees

Network / Rent Fee	Typical ETH value	Refundable
Position creation rent fees	0.000086	Yes
Network Fee	0.000010	No
Priority Network Fee	variable	No
(uncommon) Account to store a TickArray	0.00069	No

Eclipse Testnet

WhirlpoolConfig Address: FPydDjRdZu9sT7HVd6ANhfjh85KLq21Pefr5YWWMRPFp WhirlpoolConfigExtension Address: 6gUEB962oFdZtwoVyXNya9TfGWnBEbYNYt8UdvzT6PSf

Fee Tiers

Tick Spacing	Fee Rate	Address
1	0.01%	GGujQ7kXXqHocmL3AUNxx6GSHLL6fyX1jr6493A5G57i
2	0.02%	EyTnaXvGJZNG6FWa9LawAsk8UawRLu5CfNyHyxpa4gqU
4	0.05%	G8CtE6gnKhvLKe8TVs2TpTVfkHq3jJTdtq1PdrmHKZYs
8	0.1%	3qePXQN7Gne8eo5WkBdXt69H1up15hdkzgH2hkFmzjuP
16	0.16%	2G1aYAbxbwHLUV74HZ1gFdj6eftPiwKx9yRsSsMeCXSq
32	0.30%	J2HyxmvRKvqUvAofLz6h5ssCXRQPk9ZLyieZDZKoFdEi
64	0.65%	FmFjuRAYykQ9iGA1DeQ3Fe1nXgQzvdnfNw7koBdwVu6s
128	1.00%	5tiUivnjYGCwcVur9tKQnaeb9FWVZvZX7EQwpNGsgNjy
256	2.00%	9MGYtXfUXSeKf4XHmViFHuQdNM5KpW82FEPgmKjeh1v3
32896	1.00%	8P94RwVTE68pENt6diFNSz8pXMtsAbitVJw5wBpDUyDu

REST API

Eclipse API base URL (still live for data access):

https://api.orca.so/v2/eclipse

Treasury

Account holding undistributed Eclipse fees: 2tMvWHjA3xcnWxoVcrTHGGnHuPg7AmAtS8dQgKp8r9MP

Getting Started

Architecture

SDKs

Examples

Resources

Reference

SDK Network Keys

Whirlpool Program ID (all networks)

Eclipse Mainnet

Fee Tiers

Trading Fee Split

Eclipse Fee Tiers (by tick spacing)

Network Fees

Eclipse Testnet

Fee Tiers

REST API

Treasury

​SDK Network Keys

​Whirlpool Program ID (all networks)

​Eclipse Mainnet

​Fee Tiers

​Trading Fee Split

​Eclipse Fee Tiers (by tick spacing)

​Network Fees

​Eclipse Testnet

​Fee Tiers

​REST API

​Treasury

SDK Network Keys

Whirlpool Program ID (all networks)

Eclipse Mainnet

Fee Tiers

Trading Fee Split

Eclipse Fee Tiers (by tick spacing)

Network Fees

Eclipse Testnet

Fee Tiers

REST API

Treasury