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

Block 2221

Hash
00000032a8428a93490cfb4b0dd18c50d5858f15fce6d5663c6503c8dce1011e
Confirmations
39314
Time
2026-09-17 11:38:32 UTC
Median time
2026-09-17 11:30:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4c7411616a995b3980aefc9bb03bc26832e5660f2fb146978e4966134a4555b3
Previous block
0000030094fd197f3b161ba44c43fd79240f8edf62d0c27644930b3cc582f11f
Next block
0000002c53c4f29dd5a369c606e60747cd701ec278ce6b4c615bb539c0ab9b59

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 2221 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
4c7411616a99…66134a4555b3 coinbase1250