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 #21255715 · ArcScan

Block

#21,255,715

2026-09-17 02:19:53 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,715
Timestamp: 43 days ago · 2026-09-17 02:19:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xdade80e60433d8950ff232d807aee54e29e6c656261068618f08398b4490cf89
Parent hash: 0x263963ab…928d6c0c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,715 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

18.2%5,449,190 / 30,000,000

Base fee

20 gwei

State root

0x368e6fd14bc7…fa71b4fbb54f

Transactions root

0x841d7d4f4b86…ba38680e3a57

Receipts root

0x5534158ac96e…3317a0f65b8e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800