err = msgp.WrapError(err, "ErasureIndex")
		return
	}
	// write "EcDist"
	err = en.Append(0xa6, 0x45, 0x63, 0x44, 0x69, 0x73, 0x74)
	if err != nil {
		return
	}
	err = en.WriteArrayHeader(uint32(len(z.ErasureDist)))
	if err != nil {
		err = msgp.WrapError(err, "ErasureDist")
		return
	}
	for za0003 := range z.ErasureDist {
		err = en.WriteUint8(z.ErasureDist[za0003])

		return
	}
	err = en.WriteArrayHeader(uint32(len(z.Versions)))
	if err != nil {
		err = msgp.WrapError(err, "Versions")
		return
	}
	for za0001 := range z.Versions {
		err = z.Versions[za0001].EncodeMsg(en)
		if err != nil {
			err = msgp.WrapError(err, "Versions", za0001)
			return
		}
	}
	err = en.WriteArrayHeader(uint32(len(z.FreeVersions)))
	if err != nil {

				return
			}
			(*z)[zb0003] = struct{}{}
		}
	}
	return
}

// EncodeMsg implements msgp.Encodable
func (z dataUsageHashMap) EncodeMsg(en *msgp.Writer) (err error) {
	err = en.WriteArrayHeader(uint32(len(z)))
	if err != nil {
		err = msgp.WrapError(err)
		return
	}
	for zb0004 := range z {
		err = en.WriteString(zb0004)
		if err != nil {
			err = msgp.WrapError(err, zb0004)