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 #21387128 · ArcScan

Block

#21,387,128

2026-09-17 20:50:46 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,128
Timestamp: 12 days ago · 2026-09-17 20:50:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xa7dfc48961288587dab8be3bf39340f341d2e6c867078d2904337cc2623aae3f
Parent hash: 0xbff0830a…371d8651
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,128 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

13.0%3,912,441 / 30,000,000

Base fee

20 gwei

State root

0x7f90a9f6f847…d26d2867834e

Transactions root

0x1b1ccc21fc5a…660f238ae2b7

Receipts root

0x7a7e44c19de3…93d0a143346f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800