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

Block 3620

Hash
000002833c8391eb953907d6aeeb3a2cd697e7a57e499c39067b87a620c1bd67
Confirmations
37819
Time
2026-09-19 00:31:19 UTC
Median time
2026-09-19 00:23:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1b70f584b04590f82c59f13e435c8b82b98450ceecb1a9be8ebabbf127a1da7b
Previous block
00000112215d8998dcc00dd6d3e4d877f11b64dd5672497fd6e27e9e034a90be
Next block
000003135af29e58676d23b54c63f25e5ebbc8dc962a037df869fa30f81172dc

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 3620 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
1b70f584b045…bbf127a1da7b coinbase1250