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

Block 15400

Hash
0000005b10789e5d8584d239b389d3b1fde11b594e8b6ac3cfd6a128103edf1d
Confirmations
26832
Time
2026-10-05 17:56:57 UTC
Median time
2026-10-05 17:47:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
17e3a4cd940f8908370098f2b7f5126ba6f2b789f2e4d3daa169c7a282bb1f85
Previous block
00000071b2cc88ec4815b231bb1b1be710f3bb28cd602c2a0603983c44e394a3
Next block
00000033c2c22716624d33a924b18c91c03d3b7a193250af1847a08775d35eff

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 15400 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
17e3a4cd940f…c7a282bb1f85 coinbase1250