protocol

Documentation

Index

• Constants
• type ConsensusVersion
• type Error
  • func (err Error) Error() string

Constants

const ConsensusCurrentVersion = ConsensusV39

ConsensusCurrentVersion is the latest version and should be used when a specific version is not provided.

const ConsensusFuture = ConsensusVersion(
	"future",
)

ConsensusFuture is a protocol that should not appear in any production network, but is used to test features before they are released.

const ConsensusV10 = ConsensusVersion("v10")

ConsensusV10 introduces fast partition recovery.

const ConsensusV11 = ConsensusVersion("v11")

ConsensusV11 introduces efficient encoding of SignedTxn using SignedTxnInBlock.

const ConsensusV12 = ConsensusVersion("v12")

ConsensusV12 increases the maximum length of a version string.

const ConsensusV13 = ConsensusVersion(

	"https://github.com/algorand/spec/tree/0c8a9dc44d7368cc266d5407b79fb3311f4fc795",
)

ConsensusV13 makes the consensus version a meaningful string.

const ConsensusV14 = ConsensusVersion(
	"https://github.com/algorand/spec/tree/2526b6ae062b4fe5e163e06e41e1d9b9219135a9",
)

ConsensusV14 adds tracking of closing amounts in ApplyData, and enables genesis hash in transactions.

const ConsensusV15 = ConsensusVersion(
	"https://github.com/algorand/spec/tree/a26ed78ed8f834e2b9ccb6eb7d3ee9f629a6e622",
)

ConsensusV15 adds tracking of reward distributions in ApplyData.

const ConsensusV16 = ConsensusVersion(
	"https://github.com/algorand/spec/tree/22726c9dcd12d9cddce4a8bd7e8ccaa707f74101",
)

ConsensusV16 fixes domain separation in Credentials and requires GenesisHash.

const ConsensusV17 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/5615adc36bad610c7f165fa2967f4ecfa75125f0",
)

ConsensusV17 points to 'final' spec commit for 2019 june release

const ConsensusV18 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/6c6bd668be0ab14098e51b37e806c509f7b7e31f",
)

ConsensusV18 points to reward calculation spec commit

const ConsensusV19 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/0e196e82bfd6e327994bec373c4cc81bc878ef5c",
)

ConsensusV19 points to 'final' spec commit for 2019 nov release

const ConsensusV20 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/4a9db6a25595c6fd097cf9cc137cc83027787eaa",
)

ConsensusV20 points to adding the decimals field to assets

const ConsensusV21 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/8096e2df2da75c3339986317f9abe69d4fa86b4b",
)

ConsensusV21 fixes a bug in credential.lowestOutput

const ConsensusV22 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/57016b942f6d97e6d4c0688b373bb0a2fc85a1a2",
)

ConsensusV22 allows tuning the upgrade delay.

const ConsensusV23 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/e5f565421d720c6f75cdd186f7098495caf9101f",
)

ConsensusV23 fixes lease behavior.

const ConsensusV24 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/3a83c4c743f8b17adfd73944b4319c25722a6782",
)

ConsensusV24 include the applications, rekeying and AVM v2

const ConsensusV25 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/bea19289bf41217d2c0af30522fa222ef1366466",
)

ConsensusV25 adds support for AssetCloseAmount in the ApplyData

const ConsensusV26 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/ac2255d586c4474d4ebcf3809acccb59b7ef34ff",
)

ConsensusV26 adds support for TEAL 3, initial rewards calculation and merkle tree hash commitments

const ConsensusV27 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/d050b3cade6d5c664df8bd729bf219f179812595",
)

ConsensusV27 updates ApplyDelta.EvalDelta.LocalDeltas format

const ConsensusV28 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/65b4ab3266c52c56a0fa7d591754887d68faad0a",
)

ConsensusV28 introduces new TEAL features, larger program size, fee pooling and longer asset max URL

const ConsensusV29 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/abc54f79f9ad679d2d22f0fb9909fb005c16f8a1",
)

ConsensusV29 fixes application update by using ExtraProgramPages in size calculations

const ConsensusV30 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/bc36005dbd776e6d1eaf0c560619bb183215645c",
)

ConsensusV30 introduces AVM 1.0 and TEAL 5, increases the app opt in limit to 50, and allows costs to be pooled in grouped stateful transactions.

const ConsensusV31 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/85e6db1fdbdef00aa232c75199e10dc5fe9498f6",
)

ConsensusV31 enables the batch verification for ed25519 signatures, Fix reward calculation issue, introduces the ability to force an expired participation offline, enables TEAL 6 ( AVM 1.1 ) and add support for creating state proof keys.

const ConsensusV32 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/d5ac876d7ede07367dbaa26e149aa42589aac1f7",
)

ConsensusV32 enables the unlimited assets.

const ConsensusV33 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/830a4e673148498cc7230a0d1ba1ed0a5471acc6",
)

ConsensusV33 enables large blocks, the deeper block history for TEAL and catchpoint generation round after lowering in-memory deltas size (320 -> 4).

const ConsensusV34 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/2dd5435993f6f6d65691140f592ebca5ef19ffbd",
)

ConsensusV34 enables the TEAL v7 opcodes, stateproofs, shorter lambda to 1.7s.

const ConsensusV35 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/433d8e9a7274b6fca703d91213e05c7e6a589e69",
)

ConsensusV35 updates the calculation of total stake in state proofs.

const ConsensusV36 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/44fa607d6051730f5264526bf3c108d51f0eadb6",
)

ConsensusV36 adds box storage in TEAL v8

const ConsensusV37 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/1ac4dd1f85470e1fb36c8a65520e1313d7dfed5e",
)

ConsensusV37 is a technical upgrade and released in the same time as ConsensusV38. It is needed to allow nodes to build up a necessary state to support state proofs related options in ConsensusV38

const ConsensusV38 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/abd3d4823c6f77349fc04c3af7b1e99fe4df699f",
)

ConsensusV38 enables state proof verification using a special tracker, TEAL v9 resources sharing, pre-check ECDSA curve and extra features, and shortens the lambda to 1.5s.

const ConsensusV39 = ConsensusVersion(
	"https://github.com/algorandfoundation/specs/tree/925a46433742afb0b51bb939354bd907fa88bf95",
)

ConsensusV39 enables dynamic filter timeouts, a deadline timeout of 4 seconds, TEAL v10 logicSig opcode budget pooling along with elliptic curve ops on some pairing friendly curves.

const ConsensusV7 = ConsensusVersion("v7")

ConsensusV7 increases MaxBalLookback to 320 in preparation for the twin seeds change.

const ConsensusV8 = ConsensusVersion("v8")

ConsensusV8 uses the new parameters and seed derivation policy from the agreement protocol's security analysis.

const ConsensusV9 = ConsensusVersion("v9")

ConsensusV9 increases min balance to 100,000 microAlgos.

const ConsensusVAlpha1 = ConsensusVersion("alpha1")

ConsensusVAlpha1 is the first consensus protocol for AlphaNet, which is the same as v32, but with a 2-second filter timeout and 5M block size.

const ConsensusVAlpha2 = ConsensusVersion("alpha2")

ConsensusVAlpha2 is the second consensus protocol for AlphaNet, which increases the filter timeout to 3.5 seconds and uses 5MiB blocks.

const ConsensusVAlpha3 = ConsensusVersion("alpha3")

ConsensusVAlpha3 uses the same parameters as ConsensusV33.

const ConsensusVAlpha4 = ConsensusVersion("alpha4")

ConsensusVAlpha4 uses the same parameters as ConsensusV34.

const ConsensusVAlpha5 = ConsensusVersion("alpha5")

ConsensusVAlpha5 uses the same parameters as ConsensusV36.

const DEPRECATEDConsensusV0 = ConsensusVersion("v0")

DEPRECATEDConsensusV0 is a baseline version of the Algorand consensus protocol. at the time versioning was introduced. It is now deprecated.

const DEPRECATEDConsensusV1 = ConsensusVersion("v1")

DEPRECATEDConsensusV1 adds support for Genesis ID in transactions, but does not require it (transactions missing a GenesisID value are still allowed). It is now deprecated.

const DEPRECATEDConsensusV2 = ConsensusVersion("v2")

DEPRECATEDConsensusV2 fixes a bug in the agreement protocol where proposalValues fail to commit to the original period and sender of a block.

const DEPRECATEDConsensusV3 = ConsensusVersion("v3")

DEPRECATEDConsensusV3 adds support for fine-grained ephemeral keys.

const DEPRECATEDConsensusV4 = ConsensusVersion("v4")

DEPRECATEDConsensusV4 adds support for a min balance and a transaction that closes out an account.

const DEPRECATEDConsensusV5 = ConsensusVersion("v5")

DEPRECATEDConsensusV5 sets MinTxnFee to 1000 and fixes a blance lookback bug

const DEPRECATEDConsensusV6 = ConsensusVersion("v6")

DEPRECATEDConsensusV6 adds support for explicit ephemeral-key parameters

Types

type ConsensusVersion

type ConsensusVersion string

ConsensusVersion is a string that identifies a version of the consensus protocol.

type Error

type Error ConsensusVersion

Error is used to indicate that an unsupported protocol has been detected.

func (Error) Error

func (err Error) Error() string

Error satisfies builtin interface `error`