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 #21239988 · ArcScan

Block

#21,239,988

2026-09-17 00:07:06 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,988
Timestamp: 22 days ago · 2026-09-17 00:07:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xa37731cb918a94073a03fa6a0a1e9fcf39ac2b35a681b9fcbde3ea1958e739f5
Parent hash: 0x4943b470…f898b1cf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,988 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

29.3%8,791,206 / 30,000,000

Base fee

20 gwei

State root

0x5bf530351595…54d5d1339d12

Transactions root

0x3f6c1d4c8520…a3cca9d2a9db

Receipts root

0xe655db604afc…9aeb0e5b9b1e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800