⌘K

Cost to Bridge Assets to Polygon PoS via Rainbow Bridge

Real-time gas limits, live USD fiat calculations, and Heimdall & Bor 6-shard execution telemetry.

Polygon PoS Cost Mainnet
$0.0136 USD

Based on standard 25.0 Gwei and 100M Wei base fee.

Heimdall & Bor Finality 99% vs L1s
~1.1s Instant

Sub-cent deterministic gas execution across 6 dynamic Heimdall validators.

Allocated Gas Limit Gwei Units
25.0 Gwei

Standard execution gas allocation for Rainbow Bridge Cross-Chain Execution.

Live Fee Comparison for Rainbow Bridge Cross-Chain Execution

Comparing real-time fees across Polygon Mainnet and Polygon Amoy Testnet at $5.45 POL spot price.

Live Heimdall & Bor Telemetry
Network Architecture Allocated Gas Estimated Native Fee Cost (USD) Shard Routing Action
Polygon PoS Mainnet Heimdall & Bor PoS L1 25.0 Gwei 0.002500 POL $0.0136 6 Shards (Chunk Finality) Gas Hub →
Polygon Testnet Testnet 25.0 Gwei 0.002500 POL $0.0136 6 Shards (Chunk Finality) Gas Hub →

Why Does Rainbow Bridge Cross-Chain Execution Cost This Amount?

Rainbow Bridge uses light client validation and cross-contract receipt execution on POL (~25 Gwei, under $0.014 USD).

// Polygon PoS Gas Calculation Formula
Gas Burnt = 25.0 Gwei × 100M Wei/gas = 0.0025 POL
Total Cost (USD) = Total Fee (POL) × $5.45 (Spot Price)

Step-by-Step: Best Practices for Rainbow Bridge Cross-Chain Execution

1

Trustless Light Client

Rainbow Bridge relies on cryptographic proofs verified directly on-chain by the POL light client contract.

2

POL-side Settlement

Claiming bridged assets on POL costs ~25 Gwei (~0.0025 POL), finalizing in seconds.

3

Keep Native POL for Gas

Ensure your POL account holds at least 0.1 POL to cover storage staking and interaction gas.

Frequently Asked Questions

How much does it cost to bridge to Polygon PoS?

Destination execution on POL consumes ~25 Gwei, costing less than $0.015 USD.

How long does Rainbow Bridge take?

Polygon PoS to POL transfers take approximately 10 to 20 minutes (20 Polygon PoS confirmations). POL to Polygon PoS takes ~4 hours for the challenge window.

Free Live Gas Badge

Add a real-time auto-updating POL gas badge to your GitHub README, docs, or dApp:

Live Polygon PoS Gas Price by PolygonScanner
<a href="https://polygonscanner.com/gastracker"><img src="https://polygonscanner.com/api/v1/badges/gas.svg?chain=polygon" alt="POL Gas by PolygonScanner" /></a>
POL
$5.45 0.00005 POL