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 #21377378 · ArcScan

Block

#21,377,378

2026-09-17 19:28:23 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,378
Timestamp: 55 days ago · 2026-09-17 19:28:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xd34e5c0ea21d0fc54e031a22ffa89d235c4dd2b933594f28e5ac5ea4b5f7e0cd
Parent hash: 0xa6a0aec3…930a02a0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,378 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

10.8%3,242,164 / 30,000,000

Base fee

20 gwei

State root

0x08413c3e1627…e26c87e30df7

Transactions root

0x7ca8e961f5dc…92a02c606256

Receipts root

0x0c5d03e2e6dd…ffbc43c16ec4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800