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

Block 4506

Hash
00000020eae2cc3deab263b0232821acfa707639a86eba55113ac4c85d17cf78
Confirmations
37606
Time
2026-09-20 01:53:04 UTC
Median time
2026-09-20 01:43:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bf5d0765668b2359a6e3e461dac5e513555384e1b64489328e168615977d6e57
Previous block
00000023e520cd482550793b32bf902b631bc7840319bebf51355f0ff293fa98
Next block
000000b2349579214e01f0ca198f340c0b7d3e76fb1e06937557d217b23e1181

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 4506 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
bf5d0765668b…8615977d6e57 coinbase1250