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 #21557212 · ArcScan

Block

#21,557,212

2026-09-18 20:48:31 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,212
Timestamp: 13 days ago · 2026-09-18 20:48:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xe20b8ffee2d6e7026a8347451e88b55dc3e1b428f55861c0704f21cd22669f61
Parent hash: 0xc9a8a20a…37f6a86d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,212 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

6.4%1,916,297 / 30,000,000

Base fee

20 gwei

State root

0x86d98206a4f2…27dccb3dab65

Transactions root

0xa30b18a40497…7fb9cca0b167

Receipts root

0x9e7e60d7af8e…c2f3396958b7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800