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 #21278089 · ArcScan

Block

#21,278,089

2026-09-17 05:28:52 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,089
Timestamp: 14 days ago · 2026-09-17 05:28:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x863e58e89f4e055603dadd5dcfa119ce329dfd9e4ce52115cbf0110d03c9094b
Parent hash: 0xe0e5968a…4238f74e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,089 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

6.5%1,965,190 / 30,000,000

Base fee

20 gwei

State root

0x7bafe28cef24…4d7de563be81

Transactions root

0xc8fa32793741…8eded8bf9315

Receipts root

0x8344b509cac1…ad2a908138b3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800