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 #21557223 · ArcScan

Block

#21,557,223

2026-09-18 20:48:37 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,223
Timestamp: 14 days ago · 2026-09-18 20:48:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xe979d007129cf6c77a58f3444dc811ede67edd5b058def9c65fb3c0a4ba8201c
Parent hash: 0xfea0e79d…e260f6a1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,223 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

7.2%2,172,496 / 30,000,000

Base fee

20 gwei

State root

0x3f038c699aa6…34f86aff7fb5

Transactions root

0x5416567a8f65…6acf5760af8c

Receipts root

0x749358d17822…b30fbaba0316

Nonce

0x0000000000000000

Extra data

0x00000004a817c800