Onchain Infra · Blockspace · 05 / 22
Pricing the room
Fees ration blockspace and pay validators. Fee design decides whether costs are predictable, which asset you pay in, and whether someone else can pay for you.
Where it connects
Native gas token
Fees in ETH, SOL; users must hold it.
Paymasters
A contract pays gas or accepts other tokens.
Stablecoin gas
Fees in dollars at the protocol level.
Across ecosystems, not one chain.
Cost per transfer, in dollars
Volatility of fees
Who can pay: user, app, sponsor
On Tempo · In the protocol
No gas token. Fees are paid in any USD stablecoin, bounded, and can be sponsored by the app.
$0.0006
Transfer at cap
$0.00003
At the floor
0
Gas tokens
User
SignsPays in USDC
any USD TIP-20
Fee AMM
0x feec1.0 → 0.9970
LPs earn 0.3%
Validator
Chooses tokenpathUSD
or any stablecoin
Dynamic base fee
T7 · bounded$0.00032
per 50k-gas transfer
Stablecoin gas
Any USD TIP-20 pays fees; no native token
Dynamic base fee
T7Bounded: cheaper when quiet, capped when busy
Fee AMM
Converts fee token to the validator's choice
Fee sponsorship
Apps pay fees so users never see gas