Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21420902 · ArcScan

Block

#21,420,902

2026-09-18 01:36:16 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,902
Timestamp: 51 days ago · 2026-09-18 01:36:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x63078bbb759559b40a8b136a333a31a1e9ea1e3c1777311676ee19d218d91782
Parent hash: 0x80206702…59b8ddf8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,902 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

4.9%1,471,260 / 30,000,000

Base fee

20 gwei

State root

0xcc73151d5a92…58fccc99ec09

Transactions root

0xc5a5f2c6e50e…94c82615a494

Receipts root

0x987979803345…38fb98e703d6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800