* feat(contracts-bedrock): rm assume on precompile
Signed-off-by: jsvisa <delweng@gmail.com>

* feat(contracts-bedrock): replace vm.keyExists with vm.keyExistsJson
Signed-off-by: jsvisa <delweng@gmail.com>

* feat(contracts-bedrock): replace _readOr implement
Signed-off-by: jsvisa <delweng@gmail.com>

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Signed-off-by: jsvisa <delweng@gmail.com>