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 #21417657 · ArcScan

Block

#21,417,657

2026-09-18 01:08:50 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,417,657
Timestamp: 47 days ago · 2026-09-18 01:08:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x38f38073cea8eec2c8f273d574229df0d1e61b094fd54cdbc8575399c94e9a23
Parent hash: 0xc53cfffd…3f7f1f1c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,417,657 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.0%3,911,910 / 30,000,000

Base fee

20 gwei

State root

0x830f38a179ed…0974ac421593

Transactions root

0x879c915b6a5a…9c52f23e47e5

Receipts root

0x7d90b4e2ca00…6917d971be93

Nonce

0x0000000000000000

Extra data

0x00000004a817c800