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

Block 4505

Hash
00000023e520cd482550793b32bf902b631bc7840319bebf51355f0ff293fa98
Confirmations
37603
Time
2026-09-20 01:51:28 UTC
Median time
2026-09-20 01:42:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
fd36ea77486cbc7666052c9b21b631e70e7ff804d8356350d0c42c09a00f021b
Previous block
0000003ac8242a9519760f48135b7868c41c63b17771fa0b8f423807457a0439
Next block
00000020eae2cc3deab263b0232821acfa707639a86eba55113ac4c85d17cf78

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 4505 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
fd36ea77486c…2c09a00f021b coinbase1250