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 #21555013 · ArcScan

Block

#21,555,013

2026-09-18 20:29:56 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,013
Timestamp: 39 days ago · 2026-09-18 20:29:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x378e1a2294ce74805d2ce3569efa6223447d9745be5b27db829736fd402b306e
Parent hash: 0x346bf961…30f84624
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,013 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

17.2%5,151,771 / 30,000,000

Base fee

20 gwei

State root

0xbb82c2ded47f…4851e93c9404

Transactions root

0x63afb7bc6e45…0298c65fa01f

Receipts root

0x45512e0c1805…1d9fc7b6c990

Nonce

0x0000000000000000

Extra data

0x00000004a817c800