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 #21257170 · ArcScan

Block

#21,257,170

2026-09-17 02:32:10 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,170
Timestamp: 59 days ago · 2026-09-17 02:32:10 UTC
Transactions: 0 transactions in this block
Block hash: 0xac95dd5d75a44bea4498511a60f2ac04c08a4abbd3059ff18a002a67aa537456
Parent hash: 0xe1a18608…949a97f6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,170 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

17.7%5,299,916 / 30,000,000

Base fee

20 gwei

State root

0xe1eec07e9571…9025a56e2a0b

Transactions root

0xf2d8033d9c55…e1bff0b51cd4

Receipts root

0xc59d0d1ff60e…28a8b84aeecf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800