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cosmos-iavl

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library1.3.6gogounverified

Package iavl implements a versioned, snapshottable (immutable) AVL+ tree for persisting key-value pairs.

database

go get github.com/cosmos/iavl

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · COSMOS-IAVL

cosmos-iavl

databasegov1.3.6

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

iavl

✓ github.com/cosmos/iavl

Minimal example creating a mutable IAVL tree, setting a key-value pair, and saving a version.

package main import ( "fmt" "github.com/cosmos/iavl" "github.com/tendermint/tm-db" ) func main() { db, _ := tmdb.NewDB("test", tmdb.GoLevelDBBackend, "/tmp") tree, _ := iavl.NewMutableTree(db, 128) tree.Set([]byte("key"), []byte("value")) _, version, _ := tree.SaveVersion() fmt.Println("saved version:", version) }

Debug

Known issues

breakingBreaking changes between major versions (v0 vs v1) in API and import path.

fix

Use the correct import path for your version: v0.x uses github.com/tendermint/iavl, v1.x uses github.com/cosmos/iavl.

affects: >=0.0.0

Upgrade

Version history

1.3.6latest on pkg.go.dev

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Dependencies

No dependency data recorded yet.

Agent activity

25 hits · last 30 days

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OpenAI (training)

Resources

githubhttps://github.com/cosmos/iavl ↗

homepagehttps://github.com/cosmos/iavl ↗

docshttps://pkg.go.dev/github.com/cosmos/iavl#section-documentation ↗