Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 1850

Hash
0000014bf517cfc16edb847f57e37a2475de341f7db3bd3bf1d24584491ee8bd
Confirmations
40266
Time
2026-09-17 01:53:29 UTC
Median time
2026-09-17 01:45:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
17b33677f5df47f8ba758c71b3755892acb4546564f1b1a16460aad7cdc8d8d5
Previous block
000001fb54953aaf74c9990db3e674b114333de46518a9fe42d346ed0d6ec8f5
Next block
0000026f3c5d64723c43fa1fa35ad382dcfaa088d14cb25fa472e06d5bfff831

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 1850 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
17b33677f5df…aad7cdc8d8d5 coinbase1250